Which expression is equivalent to (-18) - 36n? * A) 6(3 - 6n)
B) -6(3 - 6n)
C) 6(3 + 6n)
D) -6(3 + 6n)

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170