This past sunday, the Giants scored 9 points less than twice the cowboys. The packers scored 14 more points than the Giants. If the teams scored 81 total points, find the number of points scored by the Packers. Plsss

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.