The chess club decided to raise money with a car wash. they spent $27 on supplies and charged $5 for each car they washed. which graph models the chess club's profit based on the number of cars washed?

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?