11. write an algebraic expression that represents each purchase a. doctor bean bought X number of soccer balls and 4 baseballs

b. Nestor Felix Peter and Hale 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 your wrote for question 11. Are the two expressions he wrote for question 11 equivalent? explain.

13. Maya says that soccer balls cost 1 4/7 times as much as baseballs costs. Do you agree? explain.

Baseball: $7
Sweat Socks: $3
Soccer Ball: $12​