-9z+2=11 could someone answer this and explain and also check it thx ill mark brainlest

Answers

Answer 1

Answer:

z = -1

Step-by-step explanation:

Subtract 2 on both sides

[tex]-9z = 9[/tex]

Divide by -9 on both sides

[tex]z=-1[/tex]

Answer 2

Answer:

z = -1

Step-by-step explanation:

First, subtract 2 from both sides of the equation which will give you -9z = 9Then divided by -9 on both sides of the equation which will give you z= -1z=-1 is the answer!

Related Questions

Find an equation of the line that has a slope of 5 and a Y intercept of 3. Write your answer in the form of Y=mx+b.

Answers

y=mx+b
m=slope
b=y-intercept

y=5x+3
Y= 5x + 3 you start at 3 and go up five and Over to the left 1

-6x+4y=-18 -x-y=2 solve by subsitution

Answers

Point Form: (1, -3)

Equation Form: x = 1 , y = -3

can someone please help me

Answers

Answer: A and B

Step-by-step explanation: They both give 2 points and since a is cords it has to have a x/y axis but C just has two number rows

A factory produced 247 televisions in 13 hours. How
many televisions did the factory produce each hour?

Answers

Answer:

19

Step-by-step explanation: divide 247 by 13, and you get 19 tvs.

What is the quotient when 512 is divided by -8? Show your work!!

Answers

Answer:

-64

Step-by-step explanation:512 divided by 2 can be calculated as follows. 512/2 math problems division = 256. Therefore 256 to 2 decimal places= 256. 512/2

The quotient of the equation when A = 512 / -8 = -64

Given data ,

Let the quotient of the expression be represented as A

Now , the value of A is

Let the first number be represented as p

Now , the value of p = 512

Let the second number be represented as q

Now , the value of q = -8

where A = p/q

On simplifying the equation , we get

A = 512 / ( - 8 )

A = -512 / 8

A = -64

Therefore , the quotient of the expression is A = -64

Hence , the expression is A = -64

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ6

Lainey bought a set of 20 markers for $6.
What is the cost of one marker?

Answers

Answer:

19 cents

Step-by-step explanation:

divide 20 by 6

Answer:

3.333333333333 and on

Step-by-step explanation:

When you want to figure this problem out you need to divide the money she spent with the markers so 20/6 and then it would divide to the lowest number possible and then you would get your answer.

Can I be brainliest???

Linda just turned 15 and is planning to go to college. She has researched her favorite Texas university and discovered the tuition there is around $14,000 per year. From her 15th birthday, Linda received a $5000 gift that she will use for her first year of college tuition. Linda will begin her new part time job soon and wants to save money every month for the next 3 years to also contribute to her first year of college. What is the minimum amount of money Linda needs to save in order to completely pay for her first year of college tuition?

Answers

Answer:

Linda needs to raise a minimum of $9,000 to completely pay for her tuition fee for the first year, that is, $250 per month

Step-by-step explanation:

Tuition fee = $14,000 per year

Linda received a $5000 gift that she will use for her first year of college tuition during her 15th birthday

Amount remaining = Tuition fee - gift money received

= $14,000 - $5,000

= $9,000

Linda needs to raise $9,000 in the next three years to contribute to her first year of college tuition

The minimum amount Linda needs to save each month in the next three years to raise $9,000

= Remaining tuition / 3 years

= $9,000 / 3 * 12 months

= $9,000 / 36 months

= $250 per month

Which is 100,000,000,000 written as a power of ten!
108
10 9
10 10
10 11

Answers

Answer:

the last answer

Step-by-step explanation:

Answer:

10^11

Step-by-step explanation:

the exponent tells you how many times to be multiply by itself to equal the number you wish to write for example 10X10= 10^2

Which is a factor of x2 + 8x - 48?
O (X-6)
O (x + 4)
O (x - 16)
O (x + 12)

Answers

Answer:

(x+12)

Step-by-step explanation:

x2 + 8x - 48

x2 + 12x - 4x - 48

(x-4)(x+12)

The factors of the expression are:

(x + 12) and (x - 4).

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

To determine which of the options is a factor of x² + 8x - 48,

We can use either factoring or the quadratic formula.

First, let's try factoring:

x² + 8x - 48 = 0

We need to find two numbers that multiply to -48 and add to 8.

One possible pair of numbers is 12 and -4:

(x + 12)(x - 4) = 0

Now we can see that x = -12 or x = 4 are the solutions to the equation. None of the options given match these solutions.

Therefore,

The factors of the expression are:

(x + 12) and (x - 4).

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ7

|3n - 5] + 14 = 7
How do answer this equation please show work

Answers


3n+9=7
3n=7-9
3n=-2
3n = -2/3 or -.6

Lupe had $100 to buy party supplies for her little sister's birthday. She bought 12 bags of party favors and 15 party hats. Each bag of party favors cost $5.30, and each party hat cost $1.95. How much money did Lupe have left after her purchases? $7.15 $20.50 $36.40 $65.75

Answers

Answer:

He had 7.15 dollars left over

Step-by-step explanation:

12 x 5.3 = 63.6

15 x 1.95 = 29.25

63.6 + 29.25 = 92.85

100 - 92.85 = 7.15

hope this helps you :)

pls mark brainlest ;)

The money left with Lupe after her purchase is $7.15.

Given,

Lupe had $100 to buy party supplies for her little sister's birthday.

She bought 12 bags of party favors and 15 party hats.

Each bag of party favors costs $5.30.

Each party hat cost $1.95.

We need to find how much money Lupe has left after her purchases.

How do we find the amount left after spending from the total amount?

We will subtract the amount spent from the total amount given.

The number of spending may depend on the number of items bought and the cost of each item.

If one item cost = $a

And number of items bought = 2

The total amount spent = 2 x $a = $2a

Find the amount Lupe has.

= $100

Find the cost of one party bag.

= $5.30

Find the cost of one party hat.

= $1.95

Find the number of the party bags.

= 12

Find the number of the party hats.

= 15

Find the cost of 12 party bags.

= 12 x $5.30

= $63.6

Find the cost of 15 party hats.

= 15 x $1.95

= $29.25

Find the money left.

= $100 - ($63.6 + $29.25)

= $100 - $92.85

= $7.15

Thus the money left with Lupe after her purchase is $7.15.

Learn more about finding the cost of each item from the total amount spend given here:

https://brainly.com/question/14080404

#SPJ2

Point N is on line segment \overline{MO} MO . Given MN=2x, NO=x-2, and MO = 2x+9, determine the numerical length of \overline{MN}. MN .

Answers

Answer:

22

Step-by-step explanation

Find the midpoint of a segment with the given endpoints.
W(-2,5), X(3,-17) =

Answers

Answer:

The answer is

[tex]( \frac{1}{2} \: , \: - 6)[/tex]

Step-by-step explanation:

The midpoint M of two endpoints of a line segment can be found by using the formula

[tex]M = ( \frac{x1 + x2}{2} , \: \frac{y1 + y2}{2} )[/tex]

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

W(-2,5) and X(3,-17)

The midpoint is

[tex]M =( \frac{ - 2 + 3}{2} , \: \frac{5 - 17}{2} ) \\ = ( \frac{1}{2} \: , \: - \frac{12 }{2} )[/tex]

We have the final answer as

[tex]( \frac{1}{2} \: , \: - 6)[/tex]

Hope this helps you

The ratio between the number of students (s) on a field trip and the number of teachers (t) on the field trip is 21/4. There are 84 students going on the field trip. How many teachers must go? *

Answers

Answer:

Step-by-step explanation:

If there needs to be 4 teachers per 21 students, you would divide the total amount of students by 21 and multiply that answer by 4. SO...:

84 ÷ 21 = 4 groups of 21 students.

4 groups × 4 teachers = 16

*** Answer***

16 TEACHERS

Find three consecutive odd integers such as the sum of the smallest number and middle number is 27 less than 3 times the largest number

Answers

Answer:

           17, 19 and 21

Step-by-step explanation:

x    - an integer

then: 2x is an even number and 2x+1 is an odd number

consecutive odd numbers increase by 2  (even numbers too)

so the next odd number (the middle number) is:

2x+1+2 = 2x+3

and the third (the largest) consecutive is:

2x+3+2 = 2x+5

the sum of the smallest and the middle numbers is:

2x + 1 + 2x + 3

3 times the largest number is:  

3(2x + 5)  

the sum of the smallest number and middle number is 27 less than 3 times the largest number, so:

2x + 1 + 2x + 3 = 3(2x + 5) - 27

4x + 4 = 6x + 15 - 27

    -6x       -6x

-2x + 4 = -12

    -4       -4

 -2x  = -16

 ÷(-2)    ÷(-2)

   x = 8

2x+1 = 2•8+1 = 17

2x+3 = 2•8+3 = 19

2x+5 = 2•8+5 = 21

Check:

2x+1+2x+3 = 16+1+16+3 = 36

36+27 = 63

63:3 = 21 = 2x+5

Jacob wanted to know what the most popular sneakers brand was for his classmates. His class had 30students. To save time he asked the first 10 boys he met. Is this a random sampling for the brand of sneakers? Why or why not?

Answers

No. This is not random sampling as the students chose are not chosen at random. Random sampling would be something done where each sample has equal probability of being chosen. Clearly this is not random sampling.

write down 54300 in standard form

Answers

Answer:

50000 + 4000 + 300

Step-by-step explanation:

you don't need to add the extra zeros . you can if you want .

HELP ME PLS I NEED THIS RIGHT NOW !! <33 LUV U

Answers

Answer might be 50, hope it’s not wrong.

What is the sum of 1.57 and 6.88? 7 tenths, 3 hundredths, and 5 thousandths 8 ones, 4 tenths, and 5 hundredths 5 ones, 4 tenths, and 8 hundredths 7 tenths, 4 hundredths, and 5 thousandths

Answers

Answer:

8 ones, 4 tenths, and 5 hundredths

Step-by-step explanation:

just took the quiz

Answer:

8 ones, 4 tenths, and 5 hundredths

Step-by-step explanation:

HURRY PLEASE!!!
It is given that y varies inversely as x varies. If x = 15 and y = 2, what is the value of y when x = 5?

A) 12
B) 6
C) 4
D) 3

Answers

Answer:

b

Step-by-step explanation:

comment if it was correct

Javier power walks 4 1/4 miles in 2 hours how many miles does he walk in one hour

Answers

Answer:2.125

Step-by-step explanation: :)

6а – 2а = -48
Need help

Answers

Step-by-step explanation:

6а – 2а = -48

4a=-48

a=-12

Answer:

[tex] \huge{ \fbox{ \sf{a = - 12}}}[/tex]

Step-by-step explanation:

[tex] \underline{ \mathfrak{Let's \: solve}}: [/tex]

[tex] \bigstar{ \sf \: \: 6a - 2a = - 48}[/tex]

[tex] \text{Step \: 1 \: } : \sf{Collect \: like \: terms}[/tex]

[tex]\sf{ Like \: terms \: are \: those \: which \: have \: the \: same \: base.}[/tex]

[tex] \mapsto{ \sf{4a = - 48}}[/tex]

[tex] \text{Step \: 2 \:} : \sf{Divide \: both \: sides \: by \: 4}[/tex]

[tex] \mapsto{ \sf{ \: \frac{4a}{4} = \frac{ - 48}{4} }}[/tex]

[tex] \text{Step \: 3 \: }: \sf{ Calculate}[/tex]

[tex] \underline{ \sf{Remember!}} : \sf{Dividing \: a \: negative \: integer \: by \: a \: positive \: integer \: gives \: a \: \: negative \: integer.}[/tex]

[tex] \mapsto{ \sf{ \frac{ \cancel{4} \: a}{ \cancel{4} } = \frac{ \cancel{ - 48} ^{ \: \: - 12} }{ \cancel{4} ^{ \: \: 1} } }}[/tex]

[tex] \mapsto{ \sf{a = - 12}}[/tex]

The value of a is -12

Hope I helped!

Best regards! :D

~[tex] \sf{TheAnimeGirl}[/tex]

Add. Be sure to simplify and have your answer in CORRECT scientific notation. (1.63 x 107) + (2.4 x 107) Question 1 options: 1.87 x 107 4.03 x 107 40.3 x 107 4.03 x1014

Answers

Answer:

I am 100% sure its 4.03 x 10^7

Step-by-step explanation:

What is 150 divided by 18

Answers

Answer:

8.33333333333

Step-by-step explanation:

Answer:

8.33

Step-by-step explanation:

Miki has 104 nickels and 88 dimes. She wants to divide her coins into groups where each group has the same number of nickels and the same number of dimes. What is the largest number of groups she can have?

Answers

Given :

Miki has 104 nickels and 88 dimes.

She wants to divide her coins into groups where each group has the same number of nickels and the same number of dimes.

To Find :

Largest number of groups she can have .

Solution :

In the given question we need to find the largest number of groups she can have i.e we have to find the LCM of 104 and 88 .

Now , factorizing both of them , we get :

[tex]104=1\times 2\times 2\times 2\times 13[/tex]

[tex]88=1\times 2\times 2\times 2\times 11[/tex]

Form above , we can say that common factors are :

[tex]HCF=2\times 2\times 2=8[/tex]

Therefore , the largest number of groups she can have is 8 .

Hence , this is the required solution .

Answer:

c

Step-by-step explanation:

just make it simple ._.

To pass science, a student must earn at least a grade of 70. How many students failed this science class? A histogram titled Science Grades has grades on the x-axis and number of students on the y-axis. 2 students received a score of 50 to 59; 5 students received a score of 60 to 69; 8 students received a score of 70 to 79; 5 students received a score of 80 to 89; 2 students received a score of 90 to 100.v

Answers

Answer:

7

Step-by-step explanation:

IM DORA

Answer:

7 students

Step-by-step explanation:

The coordinates of point J are (5, −6) and the coordinates of the point K are (7, 8).

What are the coordinates of the point one half the distance from J to K?

Answers

Answer:

The coordinates of the point one half the distance is (6,1)

Step-by-step explanation:

Here we want to calculate the coordinates one half of the line segment.

This in another way simply means the coordinates of the midpoint of that segment;

Mathematically;

we proceed with this using the midpoint formula

(x,y) = (x1 + x2)/2, (y1 + y2)/2

From the question (x1,y1) = (5,-6) while (x2,y2) = (7,8)

let’s say

(x,y) = (5 + 7)/2 , (-6 + 8)/2

(x,y) = 12/2, 2/2

(x,y) = (6,1)

h(x) = {(3,-5), (5.-7), (6,-9), (10, -12), (12,1-16)}
Which of the following gives h^-1(x)

Answers

Answer:

its b

Step-by-step explanation:

because each pair is inversed

Vladimir buys 1.20 pounds of Skittles, 7/2 pounds of M&Ms, and 5.2 pounds of pretzels. If the candy cost $1.20 a pound and the pretzels cost $1.10 a pound, how much did Vladimir spend?

Answers

Answer:

$11.36

Step-by-step explanation:

1.20 x 1.20= 1.44

7/2 x 1.20= 4.2

1.44 + 4.2= 5.64

5.2 x 1.10= 5.72

5.64 + 5.72= 11.36

Exercise #4: Each of the following fractions can be converted to a whole number using division.
Do so and show the long division if needed.
A) 12/2
B)45/5
C) 207/9

Answers

A) 6 because 12 divided by 2 is 6

B) 9 because 45 divided by 5 is 9

C) 23 because 207 divided by 9 is 23

Other Questions
1. Simplify (x2 + 3) - (4x2 7) is y=4 negative, positive or zero slope? A main result of Bacons Rebellion was that a America gained territory from Spain. b men who opposed the government were not punished. c groups that united against the government were ineffective. d indentured servitude ended and slavery developed. The length of a rectangle is three more than twice the width. The perimeter is 96. What are the dimensions? 1. Identifying two types of energy2. Explaining how you know they are there GIVING BRAINLIEST how many angles does a triangle have Consider a thin circular disk that has been heated up to 400 C and then left inside a chamber to cool down. The chamber surface is kept at 40 C and the air inside is maintained at 25 C. Assume that the disk is held at the center of the chamber, and we can ignore heat conduction effects in this problem. The disk surface property is known as =0.65. For the diameter of D=200 mm, what is the total rate of heat transferfrom the disk? Read the paragraph, which has an error in adjective-noun agreement. Then, answer thequestionSoy Alberta y voy a una fiesta hoy. Uso la rasuradora mojada para mis piernas y el gelhmedo para mi pelo. Me pongo ropa bonito. Me pinto las uas de color rojo y con misuas secas ya, me pongo mis zapatos.Select the option that corrects the error in noun-adjective agreement. (1 point)O uas-secoO ropa-bonitaO gel-hmedaOrasuradora-mojado A rectangular garden is surrounded by a path of uniform width 3m. If breadth of the garden is 40m and area of the path is 588m, find the length of the garden. On January 10 of the current year, Mary transfer to Green Corporation a machine purchased three years ago for $100,000. On the transfer date, the machine has a $60,000 adjusted basis and a $10,000 FMV. Mary receives all 100 shares of Green stock, worth $100,000, and a two-year Green note worth $10,000. Required:a. What are the amount and character of Mary's recognized gain or loss? b. What is Mary's basis in the stock and note? When does her holding period begin? c. What are the amount and character of Green's gain or loss? d. What is Green's basis in the machine? When does Green's holding period begin? which of the following is not true of a sole proprietorship Difference between 'Sources of information' and 'Method of getting information' what are the benefits of the mercator projection 3. Describe air using the terms: mixture, atoms, and molecules.I There are 3 consecutive integers with a sum of 9. What is the value of the least integer? What are the features of an energy-requiring reaction? Select all that apply. Small molecules are converted into complex organic compounds. The reaction requires an input of energy. The reaction results in the output of energy. Complex organic compounds are broken down into small molecules. An airplane accelerates down a runway at 3.0 m/s/s for 10 s until it finally lifts off the ground.Determine the velocity at take-off. 7.3B Retest-Rational NumbersPOSSIBLE POINTS: 1A piece of metal weighed 3 pounds. Construction workers needed to cut it into 8 equal pieces. What will the weight of each piece of metalweigh?pounds. poundspounds Which actions are part of a system of methodical tests and refinements specific to technological design? 1 documenting, tinkering, testing 2 tinkering, presenting, testing 3 testing, documenting, pr esenting 4 presenting, tinkering, testing The glorious revolution helped English establish what form of government?