Miranda bought some apples and oranges at the store for fruit salad. owen bought three times as many apples and twice as many oranges. miranda has 5 fruits in her bag, but owen has 12 fruits in his bag. determine how many apples did miranda purchase.

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.