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

typically if you want , you would actually put questions here for us to you. but hey, that's just me. maybe someone will magically answer the questions for you without knowing what they are.

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

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