If i have 5 boxes of fruit snacks and then i buy 6 more boxes of fruit snacks and i combine all the pouches o have a total of 77 pouches. how many pouches are in each box?

Which of the following parabolas opens up?

How can i differentiate this equation?

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.