George bought 9 apples that cost 50 cents each. He paid with a five-dollar bill.
How much change did George receive?
There are 100 cents in 1 dollar.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.