a) Solve 3(x - 5) = 18

Answers

Answer 1
Multiply out the brackets so...

3x - 15 = 18

Add 15 to both sides...

3x = 33

Divide by 3 on both sides...

x = 11

Hope this helps! Any questions let me know :)

Related Questions

please help me!!!!!!

Answers

Answer:

please the answer is the third option

Answer:

B. - x+17/12

Step-by-step explanation:

2x-1/3 - 3x+7/4 cress cross

4(2x-1) + 3(-3x +7)/12

8x-4 - 9x+12/12

-1x + 21-4/12

-x+17/12

Which number is the remainder for (7x3 + 4x2 – 9x + 37) divided by (x – 5)?

Answers

Answer:

Solving it would turn into these:

(20x+37)/ x- 5

20+ (137/x-5)

what’s the answer for this question?

Answers

Answer:

bat ang kyut ko at bat din ang gwapo ko

Addi places the letters from the word DECEMBER into a bag, a letter will be randomly selected and not replaced. Thnen another letter will be celected. What is the probability of Addi selecting an C and then an E?

Answers

Answer:

Step-by-step explanation:

for c it would be 1\8

for E it would be 3\8

Answer:

Step-by-step explanation:

1/8+3/8= 4/8

BRAINLEST: Without shipping costs, a textbook costs $11.17 from a particular online
dealer. If Jordan paid $14.43 for the textbook, including shipping, how
much did the shipping cost?

Answers

Answer:

3.26$

Step-by-step explanation:

Simply subtract one from another to find the difference in the cost.

a baker has 88 muffins he fills large boxes that hold 9 muffins each then he puts the leftover muffins in a small box how many muffins are in the small box

Answers

Answer:

7 muffins in the small box

Step-by-step explanation:

Total: 88 muffins

Each box: 9 muffins

88/9= 9 boxes

9x9=81

88-81=7

Answer:

7

Step-by-step explanation:

helpppp, i need this asap

Answers

Answer:

its 9cm8b6

Step-by-step explanation:

2. Simplify
Simplify 16/40

Answers

Answer:

Simplify 16/40...

Step-by-step explanation:

Easy Question!

16/40=2/5

16/4=4

40/4=10

4/10=2/5

4/2=2

10/2=5

ANSWER= 2/5 or .40

Answer:

[tex]\huge{ \red{ \bf{ANSWER:-}}}[/tex]

[tex] \huge{ \rm{ \frac{16}{40} }}[/tex]

[tex] \huge{ \rm{ \frac{2 \times 3 \times 3}{2 \times 2 \times 2 \times 5} }}[/tex]

[tex]\huge{ \rm{ \frac{ \cancel2 \times 3 \times 3}{ \cancel2 \times 2 \times 2 \times 5} }}[/tex]

[tex]\huge{ \rm{ \frac{3 \times 3}{2 \times 2 \times 5} }}[/tex]

[tex] \huge{ \rm{ \frac{9}{20} }}[/tex]

Calculate (3x10^4)^3 giving your answer in standard form

Answers

Answer:

27000000000000

Step-by-step explanation:

Answer:

2.7 × 10^13

Step-by-step explanation:

10^4

10000 x 3 = 30000

30000^3

27 000 000 000 000

as standered form

2.7 ×10^13

What is the calculation for determining simple interest and compound interest? Borrowing if borrowed $20,000 for 5 years at a 4% interest rate? What is total interest paid?

Answers

Answer:

If using simple interest, the formula is:

= Amount * ( 1 + rate * time)

= 20,000 * ( 1 + 4% * 5)

= $24,000

Interest = Balance after 5 years - Investment

= 24,000 - 20,000

= $4,000

Using Compound Interest:

= Amount * ( 1 + rate)^time

= 20,000 * ( 1 + 4%)⁵

= $24,333.06

Interest = 24,333.06 - 20,000

= $4,333.06

Can somebody help me?

Answers

Answer:

Step-by-step explanation:

if 8% is 80 then 10% is 100 and 10 multiplied by 100 iss 100. so 1,000 readers. i might be wrong tho

can someone help me find the area

Answers

Answer:

64a^2c^4

Step-by-step explanation:

64a^2c^4 is the answer

Please help, 10 points <——- and will mark Brainly

Answers

Answer:

chicken and chicken

Step-by-step explanation:

just took the test

please help me please will give brainliest to anyone who is good

show your reasons ​

Answers

Answer:

Choice B

Step-by-step explanation:

He is currently 40 inches in height.

He needs to be 48 inches in height to ride the roller coaster.

He is growing 1.2 inches per month (m)

So, 40 + 1.2m ≥ 48

40 inches + average gain per month has to be greater or equal to (≥) 48 inches.

graph the following direct variations y=2 1/2x

Answers

Answer: you would put a dot a the point (0,0) and than at the point (1,2) and than at (2,4) than draw a line though it

The drama club sells hot drinks during intermission for the school play. At one performance they sold $200 worth of drinks. Karen knows that they sold 295 total drinks. If hot chocolate sold for $0.75 and coffee sold for $0.50, then how many of each hot drink did the drama club sell?

Answers

Answer:

they sold 210 hot chocolates and 85 coffees

Step-by-step explanation:

We know that they sold $200 worth of drinks

x will be the number of hot chocolates sold

y will be the number of coffees sold

This means that

.75x+.5y=200

We also know that they sold 295 total drinks which means that

x+y=295

This is a system of linear equations which I will solve through substitution

x+y=295

Subtract y from both sides and divide by -1 to get

-x+295=y

Plug y into the first equation and get

.75x+.5(-x+295)=200

Distribute the .5 and simplify to get

.75x-.5x+147.5

.25x+147.5=200

Subtract 147.5 and then divide by .25 to get our x value

x=210

Now we can go back and plug this in into our equation

210+y=295

Subtract 210 to get y

y=85

This means that they sold 210 hot chocolates and 85 coffees

y = 2/3x - 2
y = -x + 3
Please and quickly

Answers

-x+3=2/3x-2
3=4/3x - 2
5=4/3x
X= about 3.846

y the
If f(x) = 4*, which statements are true of g(x)? Select two
options.
O O
g(x) = 464-1)
g(x) = 4* - 1
The graph is translated left 1 unit.
The graph is translated down 1 unit.
The graph is translated both horizontally and
vertically.
The domain and range of g(x) is the same as the
domain and range of f(x).

Answers

Answer: b and d

Step-by-step explanation:

19/60 converted to a decimal

Answers

Answer: 19/60 as decimal is approximately: 0.31667 (Rounded to fifth decimal place)


Explanation: hope this helps

Answer:

its approximately 0.31667

Step-by-step explanation:

(05.02)
A line passes through (4, 5) and (8, 9). Which equation best represents the line?

y = x + 1
y = 1
y = 2x + 1
y = 5x + 8

Answers

Answer:

y = x + 1

Step-by-step explanation:

1) First, find the slope of the line between the two points. Whichever option has the same slope would be the right answer. To find this, use the slope formula [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point, and [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of another point.

So, use the points given to answer the question. Substitute 4 for [tex]x_1[/tex], 5 for [tex]y_1[/tex], 8 for [tex]x_2[/tex], and 9 for [tex]y_2[/tex] then solve:

[tex]\frac{(9)-(5)}{(8)-(4)} \\= \frac{9-5}{8-4} \\= \frac{4}{4} \\= 1[/tex]

Therefore, the slope is 1.

2) Any line that is in a "y = a number" format is a horizontal line, and all horizontal lines have a slope of 0 - so the second option can't be the answer.

The rest of the options are in slope-intercept form, or y = mx + b format. Remember that the coefficient of the term with the x is the slope. Knowing this, y = x + 1 would need to be the answer since the coefficient of the term with the x is 1, and we already calculated that the slope is 1.

Answer:

im just adding this so you can give them brainliest lol

Step-by-step explanation:

yes, they are correct

Music lessons cost $20 per week. How much do 6 weeks of lessons cost? i need the expression

Answers

Answer:

20+20+20+20+20+20= 120

Step-by-step explanation:

2^6 = 120 hope this helps! plz mark brainliest

20x
20 ( cost per week )
x ( amount of weeks )
20 x 6 = $120

1) Solve the linear equation: x + x + 2 + x + 4 + x + 6 = -28 HELP PLS-

Answers

Answer:

x=-10

hope this helps!!:)

Step-by-step explanation:

Answer:

x=-10

Step-by-step explanation:

combine the x's and numbers

4x+12=-28

now subtract 12 from both sides

4x=-40

now divide by 4

x=-10

Which of these expressions is equivalent to 6x - 10x + 20

Middle School

A. 2(3x + 5)

B. 4 (5 - x)

C. 4(x - 5)

D. 16x

Answers

Answer:

b

Step-by-step explanation:

Emmanuel walks at an average speed of 5 m/min. How far does he walk in 1.7 hours? What formula do you use to solve the problem?

Answers

Answer:

Emmanuel will walk 510 miles in 1.7 hours.

Step-by-step explanation:

Given that Emmanuel walks at an average speed of 5 m/min.

It means:

Average speed = 5 miles per min

As there are 60 minutes in 1 hour.

so

1.7 hours = 102 minutes

Thus,

The walking distance in 102 minutes = 5 × 102

                                                             = 510 miles     ∵ 1 min = 5 miles

Therefore, Emmanuel will walk 510 miles in 1.7 hours.

PLEASE HELP MEEEEE

Which story represents the equation 5 ÷ one fifth = 25?


Luke has 25 granola bars and wants to divide them equally to share with his friends. He wants to give each friend one fifth of a granola bar. How many of Luke's friends will get granola?

Mario ordered 5 pizzas and wants to divide the pieces equally on plates. He wants to

put 5 pizzas on each plate. How many plates will Mario need in all?

Taylor has 5 bags of candy to divide equally with her friends. She wants to give each friend one fifth of a bag of candy. How many of Taylor's friends will get candy?

Lucky has one fifth of a box of brownies and wants to divide it equally among 5 family members. What fraction of the brownies will each family member receive?

Answers

Answer:

The story that matches the equation is:

Taylor has 5 bags of candy to divide equally with her friends. She wants to give each friend one fifth of a bag of candy. How many of Taylor's friends will get candy?

Step-by-step explanation:

If she is giving 1/5 of each bag to someone, she is dividing 5 bags into 5 portions. There will be 25 portions to shared with her friends.

Luke's scenario will result in 125 portions. And 1/5 of a granola bar is hardly a bite!

Employees at a certain company currently have to pay 3% of their health care costs, while the company pays the rest. Next year, however, employees will have to pay 6% of their health care costs. Express this change as an absolute change (in percentage points) and a relative change. The absolute change in the employees' health care costs will be percentagee points. The relative change in the employees' health care costs will be %.

Answers

Answer:

Absolute change = 3%

Relative change = 100%

Step-by-step explanation:

Current percentage = 3%

Upcoming percentage = 6%

Absolute change :

Relative change :

Absolute change = (upcoming percentage - current year percentage)

Absolute change = 6% - 3% = 3%

Relative change :

[(upcoming percentage - current year percentage) / current year percentage] * 100%

[(6% - 3%) / 3%] * 100%

(3% / 3%) * 100%

1 * 100%

= 100%

3. In the fig. AD = DC and AB = BC. Prove that ΔADB = ΔCDB

Answers

Answer:

The two column proof is presented as follows;

The given parameters are;

[tex]\overline {AD}[/tex] = [tex]\overline {DC}[/tex] and [tex]\overline {AB}[/tex] = [tex]\overline {BC}[/tex]

Statement               [tex]{}[/tex]                     Reason

[tex]\overline {AD}[/tex] = [tex]\overline {DC}[/tex] and [tex]\overline {AB}[/tex] = [tex]\overline {BC}[/tex]       [tex]{}[/tex]       Given

[tex]\overline {BD}[/tex]  ≅  [tex]\overline {BD}[/tex]               [tex]{}[/tex]                    Reflexive property

[tex]\overline {BD}[/tex]  =  [tex]\overline {BD}[/tex]               [tex]{}[/tex]                     By the definition of congruency

ΔADB ≅ ΔCDB             [tex]{}[/tex]                By Side-Side-Side (SSS) rule of congruency

ΔADB = ΔCDB              [tex]{}[/tex]                 By the definition of congruency

If the three sides of one triangle are congruent to the corresponding three sides of another triangle, then both triangles are said to be congruent according to the SSS rule of congruency

Step-by-step explanation:

Of the 45 animals on the farm, there are only pigs and chickens. The animals have a total of 124 legs. How many pigs and how many chickens are on the farm?

A. Write a system of equations to describe the situation. Be sure to define your variables.
b. Solve the system. Show all your work. How many pigs and chickens are on the farm?

Answers

[tex]on \: this \: farm \: there \: are \to \\ \underline{ \boxed{17 \: pigs }}\: \\ and \\ \underline{ \boxed{28 \:chickens}}[/tex]

Can someone help I'm horrible at math!!it's also to today!!!​

Answers

Answer: C

Step-by-step explanation: When triangles are similar, all of their angles should be equal to their respective angles on the other triangle.

Simplify the rational expression:
5y+5/2 ÷ 25y-20/40y²-32y

Answers

Step-by-step explanation:

Your problem → 5y+5/2 / 25y-20/40y^2-32y

5y+5/2÷25y-20/40y^2-32y

=5⋅y+5/2÷25×y-20/40×y^2-32×y

=5y+5/2÷25×y-20/40×y^2-32y

=5y+5/2×1/25×y-20/40×y^2-32y

=5y+y/10-20/40×y^2-32y

=5y+y/10-y^2/2-32y

=5y×10+y-y^2×5-32y×10 ÷ 10

=50y+y-5y2-320y ÷ 10

= -269y-5y^2 / 10

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