9. Paul can afford a monthly payment of $475. He wants to take out a $20,000 loan at 7% interest rate. What should the length of the loan be, rounded to the nearest tenth?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Can someone me out here and the tell me the greatest common factor

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost