Jane and her brother can clean their house in 5 hours. it takes jane 8 hours to do the job alone. how long would it take her brother to do the job alone?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

How many possible outcomes are there when sharya spins the spinner shown below twice?

If we draw lines to join each given point to the origin, identify the points whose corresponding line has a slope that is an integer value.