The temperature outside on a cold january evening is syracuse was 7 degrees below zero. as the night went on, the temperature increased by 11 degrees. what was the new temperature? show your work

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.