JUST ANSWER NUMBER 3 PLEASE

W-16=-12 solve each one step equation plz

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

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