Dina rode her skateboard at a speed of 5 miles per hour for 8 miles. She then switchers to roller blades and travels for 6 miles at a speed of 3 miles per hour. for how long did Dina travel?

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

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.