Select all the expressions that are equivalent to 5(3m +2p-m)

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What is the radical expression that is equivalent to the expression 27 1 over 5?

How can writing phrases as algebraic expressions you solve problems?