You deposit $2000 and account that earns simple interest an annual rate of 4% how long must you leave the money in the account to warn $500 in interest?

Answers

Answer 1

Answer:

time = 6.25 years

Step-by-step explanation:

To calculate the simple interest earned, we can use the following formula:

[tex]\boxed{I = \frac{Prt}{100}}[/tex],

where:

I = simple interest ($500)

P = principal amount ($2000)

r = interest rate (5%)

t = time (? years)

To calculate the amount of time the money must be left, we have to substitute the given values into the equation, and solve for t:

[tex]500 = \frac{2000 \times 4 \times t}{100}[/tex]

⇒ [tex]500 \times 100 = 8000t[/tex]      [Multiplying both sides by 100]

⇒ [tex]50000 = 8000t[/tex]

⇒ [tex]t = \frac{50000}{8000}[/tex]

⇒ [tex]t = \bf 6.25 \ \mathrm{\bf {years}}[/tex]

Therefore, the money must be left in the account for 6.25 years to earn $500 interest.


Related Questions


State whether each sentence is true or false. If false, replace the underlined term to make a true sentence.
The isometric view is when an object is viewed from a corner.

Answers

The sentence "The isometric view is when an object is viewed from a corner" is True.

Isometric projection is used in technical and engineering drawings. Isometric view is a technique for visually representing three-dimensional objects in two dimensions along a vertical line. It is a 3-D drawing which is set out using 30-degree angles.

The Bottom View, the Left Side View, and the Rear View are three views of isometric drawings. Isometric, dimetric and trimetric drawings are three types of  axonometric drawings. Engineers, technical illustrators and sometimes architects use Isometric view.

The sentence "The isometric view is when an object is viewed from a corner" is True.

To know more about Isometric view refer to the link:

https://brainly.com/question/4700966

#SPJ4


Find the 17 th term of each sequence. a₁₆ =21, d=-3

Answers

The 17th term of the arithmetic progression (A.P) is given as 18.

What is defined as arithmetic progression?

An arithmetic progression (AP) is a succession in which the differences between each successive term are the same.

An arithmetic progression is a series in which each term (except the first) is derived by adding a fixed number to the term before it.The following arithmetic progression formulas are frequently used to solve various AP problems for the initial term 'a' of an AP and the common difference 'd':Common difference 'd' of an AP: d = a2 - a1 = a3 - a2 = a4 - a3 = ......      = an - an-1.nth term of an AP: an = a + (n - 1)dSum of n terms of an AP: Sn = n/2(2a+(n-1)d) = n/2(a + l), where l defines last term of an AP.

Now, as per the given question;

16th term; a₁₆ = 21Common difference; d = -3

Then, the 17th term will be;

Apply the difference formula;

d = a₁₇ - a₁₆

a₁₇ = a₁₆ + d

a₁₇ = 21 + (-3)

a₁₇ = 21 - 3

a₁₇ = 18.

Therefore, the value of the 17th term of an AP is found to be 18.

To know more about the arithmetic progression, here

https://brainly.com/question/6561461

#SPJ4

If the domain of f is all real numbers in the interval [0, 7] and
the domain of g is all real numbers in the interval [-2, 5], the
domain of f + g is all real numbers in the interval______

Answers

Answer:   [0, 5]

=========================================================

Explanation:

Draw two parallel number lines as shown in the diagram below. Make sure the numbers line up.

The first number line has the interval [0,7] which is the same as writing 0 ≤ x ≤ 7

We have closed circles at 0 and 7. Then there's shading in between those endpoints.

Similarly, the other interval [-2, 5] represents -2 ≤ x ≤ 5. It has shading between the closed circles at -2 and 5.

The red dashed lines represent the portions where the two number lines overlap. This is from x = 0 to x = 5

The sub-interval 0 ≤ x ≤ 5 is found in both domains, and hence it's the domain of f+g

That turns into the interval notation of [0, 5]

An octagon has all equal side lengths and angle measures. a point is at the center of the octagon. what is the smallest angle of rotational symmetry for the regular octagon? °

Answers

There is a regular octagon with n = 8 sides. The minimum rotational symmetry angle is,

= 360/n

= 360/8

= 45 degrees.

Rotating this amount does not change the regular octagon. The front and back look the same.

Suppose that we are given a regular polygon with N sides, the angles of rotational symmetry are:

A = n * 360° / N

where n can take values = 1, 2, N, and there are N different angles. It is the minimum rotational symmetry when n equals 1.

So, in this case,

A = 360 / N , R = 30°

And we want to find the number N.

30° = 360° / N

N = 360° / 30°

N = 12

This means that a regular polygon has 12 sides.

12 Upright Step by step:

360° ÷ 8 = 45°

8 because the octagon has 8 sides.

More problems related to the concept of octagon are in the link below.

https://brainly.com/question/16543440?referrer=searchResults

#SPJ4

Answer:

45 Degrees

Step-by-step explanation:

just answered <3

Find the ninth and tenth terms of each arithmetic sequence. 1,8,15,22, . . . .

Answers

The ninth and tenth term of the given arithmetic progression are: 57, 64.

What is arithmetic progression?A series of numbers called an arithmetic progression or arithmetic sequence (AP) has a constant difference between the terms.

Given: 1, 8, 15, 22 (AP)

Here, a₁ = 1, d = 8-1 = 15 - 8 = 22 - 15 = 7

Thus, in the formula: [tex]a_n=a_1+(n-1)d[/tex],

For n = 9, a₉ = 1 + 8(7) = 57

For n =10, a₁₀ = 1 + 9(7) = 64.

Hence, The ninth and tenth term of the given arithmetic progression are: 57, 64.

To learn more about arithmetic Progressions, refer to the link: https://brainly.com/question/6561461

#SPJ4

HELP SSP SHOW UR WORK WILL BRAINLEST SND 10 points

Answers

Answer: number 1. 4 number2. 7

Step-by-step explanation:

I hope this helps!

Answer:

Step-by-step explanation:

1. Given

Jordan paid $550

from $550  $240 is for the parts

he paid $65 per hour

so 550-240

= 310

then if

1 hour = $65

        ?  =$310

310*1/65

=4.76 hour

final answer for first question is 4.76 hour

I need to find the angle measure and am not sure how to

Answers

Answer: 13. m<TEA=58 degrees

14. m<TEF=37 degrees

Step-by-step explanation:

TEA=FEA+TEF ==> Angles FEA and TEF make up angle TEA

FEA=TEF   ==> TEA was bisected to form FEA and TEF, so FEA and TEF are equal since the line EF has an equal distance from lines ET and EA.

13.

TEA=FEA+FEA

TEA=29+29

TEA=58

m<TEA=58 degrees

14. TEA=TEF+TEF

74=2 * TEF

74/2=TEF

TEF=37

m<TEF=37 degrees

HELP ASAP!!!The circumference of a circle is 6 pi meters. Find the radius of the circle

Answers

3

Step-by-step explanation:

radius is just the diameter cut in half.

What is the volume of the medium box

Answers

do you have a picture?

Answer:

Volume = Length × Width × Height. Use this formula.

Find unit rates to solve these rodeo problems.

1. Grady has been thrown off the bull 156 times in his last 52 rodeo events. The number of falls per event is:

Responses

104


3

4


1/3

Answers

The number of falls per event is 3 (second option).

What is the number of falls per event ?

The number of falls per event can be determined by using the mathematical operation, division. Division is the process of splitting an amount into equal parts using another number. For example, to divide 12 by 3, 12 has to be divided into equal parts using 3.

The sign used to represent division is ÷. The other operations used in mathematics are addition, subtraction and multiplication.

The number of falls per event = total times Grady fell off the horse / number of rodeo events

156 / 52 = 3 times

To learn more about division, please check: https://brainly.com/question/194007

#SPJ1

Michelle wants to buy a new 256 GB iPhone 11 that costs $849. She has $200 in savings and needs to earn the rest. If Michelle currently works at Subway and earns $12.50 per hour, which equation best represents this scenario?

Answers

Explanation:

If she has $200 dollars in savings that is going toward the iPhone 11, she would need $649 more.

So, when working at Subway having $12.50 per hour, she would need to work 52 hours. As 12.50 x 52 = 650.

So she would need to work 2 and 1/5 days.

200 dollars in savings plus the 52 hours she worked equaling 650 dollars
(200 + 650)
Equals $850, enough to buy the iPhone 11.

workings.
Karina is making a 3-digit number by choosing three different
numbers from the following list:
2, 4, 5, 7, 9
How many different 3-digit numbers could Karina make?

Answers

The number of different 3-digit number if each of those digits is only allowed to be used once is 60

How to determine the number of different 3-digit number codes if each of those digits is only allowed to be used once?

The digits are given as:

2, 4, 5, 7, 9

There are 5 digits represented in the above list

If each of those digits is only allowed to be used once, then we have the following possibilities

First character: Any of the 5 digitsSecond character: Any of the remaining 4 digitsThird character: Any of the remaining 3 digits

The number of 3-digit number codes is

Number =  5 * 4 * 3

Evaluate the product

Number = 60

Hence, the number of different 3-digit number if each of those digits is only allowed to be used once is 60

Read more about permutation at

brainly.com/question/12468032

#SPJ1

Isaac deposits $2,500 into an account that pays 4.75% interest
compounding continuously. How long will it take to double his
initial investment? Show all work for full credit and round your
answer to two decimal places.

Answers

Answer:

14.59

Step-by-step explanation:

The key words in this problem is that you are compounding continuously, so that would be a equals p e to the r t power to show you that formula, and so when it says you have 2500 in the account e to the .4 excuse me, 0.0475 t Power is equal to, it says, doubling the investment, and so you just have to think about your doubling the investment you're going to take 2500 times to do it. The first thing i would do, then, is to divide the 2500 over which actually cancels out this 2500 point so you're. Looking at e to the .0475 t, power is equal to 2 right, 4.75 percent, so to solve for t want to natural log, both sides- i forgot my t in there so to solve for t natural log of 2 divided by 0475, so it takes about 14.593 Years or, however, you're supposed around it says: 2 decimals soul be 14.59

Solve 3 x + 1 = − 5 by graphing. Then find the x- and y-intercepts.

Answers

From drawing the graph of the function 3x + y = -5, we can tell that the x and y intercepts are respectively; x = -5/3 and y = -5

How to graph linear equations?

We are given the Linear equation as;

3x + y = -5

Now, the y-intercept of the function is the point where x = 0. Thus, we plug in 0 for x to get the y-intercept.

3(0) + y = -5

0 + y = -5

y = -5

Similarly, the x-intercept will be the point when y = 0. Thus, we plug in 0 for y to get the x-intercept;

3x + 0 = -5

3x = -5

x = -5/3

From drawing the graph of the function 3x + y = -5, we can tell that the x and y intercepts are respectively; x = -5/3 and y = -5

Read more about Linear Graphs at; https://brainly.com/question/4025726

#SPJ1

raic Approach:
3. Your school is putting on a play and printed a total of 500 programs to hand
out to audience members. The audience members are filing into the theatre at a
constant rate, and you notice that 20 programs are being handed out per minute

Answers

After 25 minutes we will run out of the programs for the play.

An arithmetic sequence will yield a graph that is a straight line. A sequence is an arrangement of numbers in a particular pattern. The nth term of an arithmetic sequence is expressed as  nth term of the expression in form of the equation of a straight line is y = mx + b where;

m is the slope, b is the intercept, slope = d, y-intercept b = a -d.

total programs = 500          (given)

rate at which the audience members are filing into the theatre=20/minute

                                                                                                           (given)

the equation formed by analyzing the given data is

y = 500 - 20x

(x is the intercept that is the time taken to finish the programs )

for the programs to be finished  y should be = 0

0 = 500 - 20x                     ( putting value of y = 0)

500 = 20x                          ( like terms on same side and unlike on different)

x = 500/20

x = 25 minutes

Therefore, we can conclude that after 25 minutes we will run out of the programs for the play.

To learn more about arithmetic sequence and graphs

visit; https://brainly.com/question/17949151  

#SPJ1

(Laws of Exponents with Whole Number Exponents LC)

Which expression is equivalent to 2.3 raised to the fifth power divided by 0.9 raised to the fourth power, all raised to the third power?

2.5^3
2.5^15
2.3 raised to the eighth power divided by 0.9 raised to the seventh power
2.3 raised to the fifteenth power divided by 0.9 raised to the twelfth power

Answers

The equivalent expression for the given expression is [tex]\frac{2.3^{15}}{0.9^{12}}[/tex]. Therefore, option D is the correct answer.

The given expression is [tex](\frac{2.3^{5} }{0.9^{4} } )^{3}[/tex].

We need to find the equivalent expression for the given expression.

What is an equivalent expression?

Equivalent expressions are expressions that work the same even when they seem different. When we enter the same value for the variable, two algebraic expressions that are equivalent have the same value.

Use [tex](\frac{a}{b} )^{m}=\frac{a^{m}}{b^{m}}[/tex] and [tex](a^{m} )^{n}=a^{m\times n}[/tex] to solve the given expression.

Now, [tex](\frac{2.3^{5} }{0.9^{4} } )^{3}=\frac{(2.3^{5})^{3} }{(0.9^{4})^{3} }[/tex]

[tex]=\frac{(2.3^{5\times3})}{(0.9^{4\times3})}[/tex]

[tex]=\frac{2.3^{15}}{0.9^{12}}[/tex]

The equivalent expression for the given expression is [tex]\frac{2.3^{15}}{0.9^{12}}[/tex]. Therefore, option D is the correct answer.

To learn more about the equivalent expression visit:

https://brainly.com/question/28170201.

#SPJ1

If {10x+3y=2}10x+3y=2 is a true equation, what would be the value of \{10x+3y+7}10x+3y+7?

Answers

Answer:

9

Step-by-step explanation:

given

10x + 3y = 2

then

10x + 3y + 7

= 2 + 7

= 9

A cube has a volume of 125/8cubic inches. What is the edge length of the cube?

Answers

Ans:- All the edges of a cube have the same length, and the volume of a cube is the length of an edge taken to the third power. So the length of the edge of a cube with a volume of 125 is 5.wer:

please mark me as brainliest

Answer:

s = [tex]\frac{5}{2}[/tex] in

Step-by-step explanation:

the volume (V) of a cube is calculated as

V = s³ ( s is the edge length )

given V = [tex]\frac{125}{8}[/tex] in³ , then

s³ = [tex]\frac{125}{8}[/tex] ( take cube root of both sides )

[tex]\sqrt[3]{s^3}[/tex] = [tex]\sqrt[3]{\frac{125}{8} }[/tex]

s = [tex]\frac{\sqrt[3]{125} }{\sqrt[3]{8} }[/tex] = [tex]\frac{5}{2}[/tex] ( = 2.5 , in decimal form )


Find each difference.
2(2/3) - 7(1/3)

Answers

The answer is - 14/3.

How to find the difference?

The outcome of subtracting one number from another is difference.

The quantity difference between two numbers is what it alludes to.

Given,

2(2/3) - 7(1/3)

Solution:

2(2/3) - 7(1/3) = 8/3 - 22/3

                     = - 14/3

The answer is - 14/3.

To learn more about differences, refer

https://brainly.com/question/946189

#SPJ4

Cindy paid $34.60 for tickets to a movie. How much would it cost for 7 tickets?

Answers

The cost of 7 tickets will be $242.20.

What will be the cost of 7 tickets?

In order to determine the cost of 7 tickets, the mathematical operation that would be used is multiplication. Multiplication is the process of determining the product of two or more numbers.

Multiplication is the process used to determine the result when a number is taken times. The sign used to represent multiplication is x. Other mathematical operations are addition, division and subtraction.

In order to determine the cost of 7 tickets, the cost of one ticket would be multiplied by 7.

Cost of 7 tickets = cost of one ticket x 7

$34.60 x 7 = $242.20

To learn more about multiplication, please check: https://brainly.com/question/3385014

#SPJ1

A jeweler had a fixed amount of gold to make bracelets and necklaces. The amount of gold in each bracelet is 4 grams and the amount of gold in each necklace is 20 grams. The jeweler made a total of 14 bracelets and necklaces using 120 grams of gold. Graphically solve a system of equations in order to determine the number of bracelets made, x,x, and the number of necklaces made, y.

Answers

The number of bracelets will be 10 and the number of necklaces will be 4.

What is the solution to the equation?

The distribution of weights to the variables involved that establishes the equilibrium in the calculation is referred to as a result.

A predetermined quantity of gold was available to a jeweler to create bracelets and necklaces. Each bracelet has 4 grams of gold, and each necklace contains 20 grams of gold. The jeweler used 120 grams of gold to create a total of 14 bracelets and necklaces.

Let x be the number of bracelets and y be the number of necklaces. Then the equation will be

x + y = 14                 ...1

4x + 20y = 120       ...2

From equations 1 and 2, then we have

4x + 20(14 - x) = 120

4x - 20x + 280 = 120

16x = 160

x = 10

Then the value of y will be

10 + y = 14

y = 14 - 10

y = 4

Thus, the number of bracelets will be 10 and the number of necklaces will be 4.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ1

Jerry has 4 2/3 cups of strawberries. He uses 2/12 cups of strawberries to make a breakfast smoothie. Jerry wants to use the remaining strawberries to make pancakes. If it takes 1 1/12 cups of strawberries to make one pancake, how many pancakes can he make?

Answers

Using simple fraction, Jerry can make 4 pancakes using the left strawberries.

What is fraction?

An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction.

Strawberries that Jerry has = 4 2/3 = 14/3cups

Strawberries used to make breakfast smoothies = 2/12cups

Left strawberries = 14/3 - 2/12

=  56 - 2 /12

= 54/12

Jerry uses cups to make pancake = 54/12  /  13 / 12

= 4 pancakes

To learn more about fraction from given link

https://brainly.com/question/17220365

#SPJ9

Derlene,vonzell,eric, and daimond went to the mall.Darlene spents $45,vozell spents $57 and eric spents $22.If altogether they spent $144,how much did diamond spent

Answers

Diamond spent $20

If you add 45, 57, and 22, you’ll get 124. After that, you should subtract 124 from 144 and get your answer, 20.

degree of monomial 2a^6b^3

Answers

Answer:

6th degree monomial

Step-by-step explanation:

The highest exponent is 6. Therefore, the monomial is a 6th degree monomial.

Hope this helps!

Please mark as brainliest if correct!

Have a great day!

How to solve with elimination​

Answers

Solutions are different there 3 pictures click on one picture and there they will give a solution

Step-by-step explanation:

Good luck

(3x3+4x2)−(2x3+3x2−x

Answers

Answer:

9+8-6+6=29

Step-by-step explanation:

MATHAMATICS please check this i don't know x or×

Which of the following equations have infinitely many solutions?
Choose all answers that apply:
-6x +35= -6x - 35
6x+35=-6x - 35
-6x+35=-6x + 35
6x+35= -6x +35

Answers

The following equations have many solutions:

-6x + 35 = -6x + 35

That is the only equation with infinitely many solutions. In order for an equation to have an infinite amount of solutions, it is required that every aspect is a replica of the other equation; the coefficient (can be reduced), constant, and terms all have to be the same.

simplify log 25 + log 3​

Answers

Answer:

log 75.

Step-by-step explanation:

log 25 + log 3​

= log (25*3)

= log 75

This is one of the laws of logs.

The binary string 01001010001100 is a floating point number expressed using the 14-bit simple model given in your text. (there are no implied bits.) what is its decimal equivalent?

Answers

The binary string 01001010001100 is the number  9496 in decimal format.

This is further explained below.

What is its decimal equivalent?

Generally, The decimals that have the same total number of places after the decimal point are referred to as similar decimals. Equivalent decimals are different representations of the same decimal number that have the same numerical value.

For instance, 3.42 and 6.05 are equivalent to decimals since each number has two positions for the decimal point.

As an example, 0.3 and 0.30 are both considered to be comparable decimals since they both represent the same number.

The supplied binary string has one at positions 3, 4, 8, 10, and 13. (when counted from 0 starting from the unit place).

If there are any zeros in the provided number, the results of those locations will also be zero.

In conclusion, binary string 01001010001100 will be the figure

2^3 + 2^4 + 2^8 +2^10 + 2^13= 9496

Read more about  decimal equivalent

https://brainly.com/question/4954886

#SPJ1


Simplify the expression.
-5-2 / 4-7

Answers

The simplified form of expression is 7/3

To simplify the expression, the first step involves simplification of numerator. Then, next step is simplification of denominator. After this, the complete fraction will be simplified by division, to give the smallest fraction.

Firstly simplifying numerator -

Numerator = -5-2

Performing addition to simplify the numerator

Numerator = -7

Simplifying the denominator -

Denominator = 4-7

Performing subtraction to simplify the denominator

Denominator = -3

Now, simplifying the expression by writing the fraction -

Expression = -7/-3

Cancelling negative sign. Also, the numbers are not divisible further, so the fraction is in the simplified form.

Expression = 7/3

Hence, the simplified expression is 7/3

Learn more about simplification of expression -https://brainly.com/question/20373987

#SPJ4

Other Questions
Draw X Y Z and find the slope of each side of the triangle. Determine whether the triangle is a right triangle. Explain. X(0,0), Y(1, h), Z(2 h, 0) Read "The Fox and the Cat" by The Brothers Grimm. Then, answer the question that follows. It happened that the cat met the fox in a forest, and as she thought to herself, "He is clever and full of experience, and much esteemed in the world." She spoke to him in a friendly way. "Good day, dear Mr. Fox, how are you? How is all with you? How are you getting on in these hard times?" The fox, full of all kinds of arrogance, looked at the cat from head to foot, and for a long time did not know whether he would give any answer or not. At last, he said: "Oh, you wretched beard-cleaner, you piebald fool, you hungry mouse-hunter, what can you be thinking of? Have you the cheek to ask how I am getting on? What have you learnt? How many arts do you understand?" "I understand but one," replied the cat, modestly. "What art is that?" asked the fox. "When the hounds are following me, I can spring into a tree and save myself." "Is that all?" said the fox. "I am master of a hundred arts and have into the bargain a sackful of cunning. You make me sorry for you; come with me, I will teach you how people get away from the hounds." Just then came a hunter with four dogs. The cat sprang nimbly up a tree, and sat down at the top of it, where the branches and foliage quite concealed her. "Open your sack, Mr. Fox, open your sack," cried the cat to him, but the dogs had already seized him, and were holding him fast. "Ah, Mr. Fox," cried the cat. "You with your hundred arts are left in the lurch! Had you been able to climb like me, you would not have lost your life."Which two themes can be supported by details in the text?Arrogance won't save you from a dangerous situation.It's better to have one safe plan than to have many you can't control.Someone claiming to know what's best for you is often right.It's fine to be rude when you're clever.Group of answer choicesA and BB and CA and CC and D Identify the correct method of insertion and removal followed by a queue. A. FILO B. FIFO C. LIFO D. LIFO and FILO Help answer ANY of these questions please! Don't answer pls Im doing something well i forgot this can some one translateCual es la fecha de hoy?andMi primos es? A biological washing detergent contain enzymes which remove stain like mcucs and oil from clothes which are soaked in water with the detergent .explain why stain would be removed faster with detergent in water at 35 dergrees celcius rather than 50 degress celcius B. tanner contributed $14,000 in cash plus office equipment valued at $7,000 to the jt partnership. the journal entry to record the transaction for the partnership is:_______ Who was least likely to have been a part of the early 18th century abolitionist movement in the United States?Question 2 options:A QuakerAn educated middle-class womanFrederick DouglassA Southern planter 9. What do the results tell you about your hypothesis Which inequality is equivalent to I x-4 I Madison+purchased+a+new+car+for+$23,000.+she+was+allowed+$3,000+for+her+trade+in+and+financed+the+remainder+over+48+months+at+a+rate+of+4%+per+year.+how+much+is+her+monthly+payment? Which of the following best describes how a chemical reaction will proceed with an enzyme compared to without the enzyme? With an enzyme, the activation energy of the reaction decreases, which increases the reaction rate. With an enzyme, the temperature and pH of the reaction increase, which decreases the reaction rate. With an enzyme, the reaction forms different products, which then causes other reactions. With an enzyme, the reverse reaction will occur at the same time, which results in equilibrium. There are 130 people in a sport centre. 73 people use the gym. 62 people use the swimming pool. 58 people use the track. 22 people use the gym and the pool. 29 people use the pool and the track. 25 people use the gym and the track. 11 people use all three facilities. how many people use at least two facilities? check skip do not use a calculator get help report a mistake to hegartymaths on-screen keypad on off 789qwertyui Find the slope of the line that passes through the two points. (1,3) and (4,9) PLEASE HELPME HERE please (b) How can we practise inclusiveness in our country? Write any six ways. what value of X makes this equation true? -9x+15=3(2-x) Find the sum of pair of vectors. < 13,-4 > + Simplify each expression. (9/-3) - 2