this too lol i have like 10 more

Multiply. write your answer in simplest form. 3/8 x 5/7

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

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