2h + y 9h2 - y2 - 4h2 3h + y Which of the following is the least common denominator for the expression? A. (3h + y) B. (3h - y)(3h + y) C. (3h + y)(3h + y)(3h - y) D. 3(h + y)(h - y)

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12