Ms. Williams' class is having a pizza party. The class will write expressions to represent how many pieces some of the students have eaten Let y represent the number of pieces of pizza that Amna has eaten. Write an algebraic expression for the following students.
 a Ashleigh has eaten 3 more pieces than Amna
 b. Jordan has eaten thrice as many pieces as Amna
 Amna has eaten 3 pieces of pizza, how many pieces did Ashleigh and Jordan eat? Ashleigh ate pieces of pizza 
 Jorden ate. peces of pizza