Felipe made $168 for 8 hours of work. At the same rate, how much would he make for 18 hours of work?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other