Peggy and Sally are sisters. Their ages total 72. Peggy is 6 years older than twice Sally's age. How old is Peggy? How old is Sally?
Sally = x Peggy = 6 + 2x X + 6 + 2x = 72
3x + 6 = 72

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

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