Every year on March 14, Ms. McLean buys all of her math classes pie for pi day! This year, she bought 2 cherry pies and 2 chocolate cream pies for each of her 5 classes. Each pie cost p dollars.
 Pick all the expressions that represent how much Ms. McLean spent on pies.
 5(4p)
 5(2p)+5(2p)
 20p
 5(2p+2p)