Bargain's Warehouse has a 3 shirt special. Christina bought 3 shirts on sale for $35.97. If she would have only bought one shirt, she would have paid $16.24. How much money is Christina saving on each shirt by buying the 3 shirts on special?

The answer would be 12.75.

Christina saved $12.75 on her 3 shirts

15.5

step-by-step explanation:

5

∑

n = 1

substitute n = 1, 2, 3, 4, 5 and sum the terms

= + + + 2² + 2³

= 0.5 + 1 + 2 + 4 + 8

= 15.5

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign