Answer:x=18
Step-by-step explanation:2x-9=x+9
<span>Fuel tax and Cigarette tax</span>
Answer:
Surface area of the rectangular prism= 
Step-by-step explanation:
Given Dimensions of the rectangular prism are:

Surface Area of a rectangular prism=

=
The surface area of the rectangular prism is 
Answer:
The missing factor is 1.

Step-by-step explanation:
, where y is the unknown factor.
You can solve this equation for y.
Divide both sides by 7:

Divide both sides by 4:

The missing factor is 1.

You can also tell just by looking on this particular problem.
, so the missing factor can't be anything other than 1.