3 years ago

8. 15x - 10 = 80 a. X= 2 b. x=4 c. X= 6

Mathematics

2 answers:

Svetach [21]3 years ago

6 0

Answer:

Step-by-step explanation:

15x-10=80

15x=90

x=90/15, x=6

IgorC [24]3 years ago

4 0

Answer:

x = 6

Step-by-step explanation:

15x - 10 = 80

Add 10 to each side

15x-10+10 = 80+10

15x = 90

Divide each side by 15

15x/15 = 90/15

x = 6

You might be interested in

Which answer choice below correctly identifies the 120th term in the sequence 9, 17, 25, 33 …?

nataly862011 [7]

Answer:

120th term = 961

where

a = first term

d = common difference

n = number of terms

Step-by-step explanation:

$a + (n - 1)d \\ 9 + (120 - 1)8 \\ 9 + (119)8 \\ 9 + 952 \\ 120th \: term = 961$

8 0

3 years ago

3. Brinn’s rectangular kitchen has an area of 81 square feet. The kitchen is 9 times as many square feet as Brinn’s pantry. If t

sammy [17]

I think your answer is 27

8 0

4 years ago

What is the slope of this equation?y= -1/2x −3 Question 2 options: 0 -3 -1/2

storchak [24]

Answer:

-1/2

Step-by-step explanation:

In the equation y=mx+b..

y and x are the coordinates that go into your function

m is the slope

and b is the y intercept

looking at y=-1/2x-3 i can tell that -1/2 is in the place of m which is slope, and -3 is the y intercept.

8 0

3 years ago

Click on the attachment <3 answer, please and thank you (:

natta225 [31]

Answer:

Step-by-step explanation:

x-7=?

x=17

17-7=10

7+10=17

17=17 Correct :)

5 0

3 years ago

A physicist must make sure that the temperature of a metal dies not get colder than -80°C. The physicist changes the metals temp

NeTakaya

The answer is negative 84 because there are to ne

6 0

3 years ago