Kim bought 2 pounds of green apples and 3.2 pounds of yellow apples from the market. Both apples were $1.65 per pound. How much did Kim spend on apples?

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.