What is the inverse of the function, y = 2x + 9

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Draw a scaled copy of the circle using a scale factor of 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.