Answer:
Step-by-step explanation:
First equation
x + y ≥ 10
Second equation
5.50x + 3y ≤ 45
a possible soution can be
x = 4 and y= 6
A book store is having a 30% off sale. Diary of a wimpy kid books are now $6.30 each. What was the original price of the books?
1 answer:
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