Make a plumber charges $40 per hour plus $50 for making the in-home visit the plumbing service charges $60 per hour but no set fee for a visit how many hours of plumbing work i need it for used to cost the same

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.