7. Renting a tool form Store A costs $9.75 per hour plus a fee of $188.55. Renting the same tool form Store B costs $15.99 per hour with no additional fee. Which
inequality could be used to find the minimum number of hours, h, a tool must be
rented so that the cost of renting the tool at Store A is less then the renting it at
Sore B?

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.