Solve for x: |2x + 12| = 18

x = 3, x = –3
x = 3, x = –15
x = 15, x = –15
x = –3, x = 1

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

1: 4 if the wew 35 surfboards at the beach how many were short boards?