The system of inequalities in the graph represents the change in an account, y, depending on the days delinquent, x. which symbol could be written in both circles in order to represent this system algebraically? y x y –x

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