PQS = 40 because if you look at the image above it half equals 20 and 20+20=40
2 plus 2 the answer would be 20
Benny got $3.26 back from his purchase
Distribute the five to [3q-10]
Combine like terms [15q] and [-5q]
Add 50 on each side
Divide by 10 on each side
Simplify