A local hamburger shop sold a combined total of 575 hamburgers and cheeseburgers on Saturday. There were 75 fewer cheeseburgers sold than hamburgers. How many hamburgers were sold on Saturday?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Simplify this expression. 8x 16(x + y)

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project