The area of a rectangle is x? - 3x - 54. Find the perimeter. a. x^4-6
b.2x-3
c. x^2+3
d.4x-6

"how does lena finally defeat the robots? ” this question will best be used to describe the story’s exposition. rising action. climax. falling action.

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36