Freddy bought 5 bags of pebbles to put in his fish tank. Each bag contains 238 pebbles. After he put the right amount of pebbles in his fish tank, he had 118 pebbles left over. How many pebbles did he put in his fish tank?

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.