Write an equation to model the situation: Inara has a base salary of $300 per week. She also receives a $30 commission on sales over $800. 14.5% of her gross pay is withheld for taxes. Create an equation for Inara's net pay.

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.