Which expression is equivalent to the given expression after using the distributive property? 6 · 13 + 6 · 7 A. 6 (13 + 7) B. 6 · 7(13 + 6 ) C. 6(13 + 6) + 7 D. 6 · (13 + 6) · 7

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.