Write an algebraic expression that represents each purchase.
a. Ms. Jones bought x number of soccer balls and 3 baseballs.
b. Helena, Violet, and Kaneesha are on a baseball team. They each bought a baseball and x pairs of sweat socks.
12. Suppose x has the same value in both of the expressions you wrote for 11. Are the two expressions you wrote for 11​ equivalent? Explain.
13. Sunil says that soccer balls 3 3/5 cost times as much as baseballs cost. Do you​ agree? Explain.

Baseball - $5
Sweat Socks - $6
Soccer Ball - $18