2. Bryan wants to rent a boat. The rental shop charges an initial fee of $12 plus $8 per hour to rent the boat. If he paid a total of $120 when he rented a boat, for how many hours was the
boat rented?

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.