Evaluate each expression. Express your answer to no more than three decimal places.

a) 3.5 + 16 - 2.5^2
b) 4.2 X √ 3 X 5 + 1 X 9.8
c) 6 X 9.5 - 10.6 ÷ 2 + 1.5 X 3.6
d) (7.3^3 - √ 3 X 5 + 7 ^2)^2

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?