Brad and his friends were at the store. Brad found a shirt that was on sale for 40% off and had a 7% tax. He wanted know if he had enough money to purchase the shirt. They each wrote an expression to find the cost of the shirt. Check all the correct expressions. *
A. Brad wrote the expression 1.07(x - 0.4x)
B. Jenny wrote the expression 1.07(0.4x)
C. Sam wrote the expression 1.07x - 0.4x
D. Julie wrote the expression 1.07(0.6x)
E. Kenny wrote the expression 1.07x - 0.28x