Answer:
a.) After using the coupon the total comes out to 32.75
b.) It shows a different way buy adding 10 with the number of hours times the price per hour minus the discount.
Step-by-step explanation:
Expression A: 18x dollars (Before coupon)
Expression B: 18x dollars (Before coupon)
To use the coupon, subtract 1.5 with 8 giving you 7.5 per hour replacing the 8's with 7.5
For example: [A] (10+7.5h)
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Answer:
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Step-by-step explanation:
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X=22
(X+1)+ (3x+1)= 90
4x+2=90
4x=88
x=22