Alexandra has already written 22 pages, andshe expects to write 3 pages for every additionalhour spent writing. How many hours will Alexandra have to spend writing this week in order to have written a total of 31 pages?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36