Kimberly went jetskiing on Saturday. It cost $52 per hour to rent the jet ski and $16 fee for a life vest. If she paid $328, how many hours did she rent the jetski? Write and equation and solve.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?