five friends by a package of 12 cookies and want to share them equally each friend will get 1/5 of the cookies how much will each friend get

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)