Solving for X

4x = -28

X-(-6)=4

-x+12=-3

-2x+7=4

1/3(x+2)=9

Is it greater than or less than7*3_9*2

Which two undefined geometric terms always describe figures with no beginning or end?

The volume of a rectangular prism is found by multiplying the length, width, and height of the prism. a rectangular prism has a width of 5x^2units, a length of 7x^3 units and a height of 2x^4 units. which is the volume of the prism in terms of x?