What is a proportion? How do we set up proportions? What steps can we use to solve algebraic equations ?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

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.