2. You want to spend 1 hour dusting or vacuuming at least 6 rooms in your
house. It will take you 7 minutes to dust
a room, and 12 minutes to vacuum
a room. Write a system of linear
inequalities to model this situation.

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.