Choose the number sentence that shows the distributive property of multiplication over addition. a. 9 × (5 + 6) = (9 × 5) + 6 b. 9 × (5 + 6) = (9 + 5) × (9 + 6) c. 9 × (5 + 6) = (9 × 5) + (9 × 6)

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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.