A gardener is planting two types of trees:
Type A is 9 feet tall and grows at a rate of 11 inches per year.
Type B is 7 feet tall and grows at a rate of 14 inches per year.
Algebraically determine exactly how many years it will take for these trees to be the
same height.

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.