Which equation below shows a correct use of a distributive property?
A. 4(6 + 8) = (4 + 6) + (4 + 8) C. 7(8 + 4) = (7 • 8) + 4
B. -6(8 + 3) = -6(3 + 8) D. -3(6 + 9) = (-3)(6) + (-3)(9)