ILL GIVE BRAINLIEST IF ITS RIGHT

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

The length of the line segment ac is 8x-9 what is the value of x

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)