Simplify 64 x 3 y 3 z 2 24 x y 4 z 4

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag