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I need help with question 7. Please:)
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I need help with question 7. Please:)

I need help with question 7. Please:)-example-1
User Yulissa
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1 Answer

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Answer:

First inequality
x + y ≥ 70

Second Inequality
18x + 10y ≥ 1080

Explanation:

Total number of paintings at least 70: x + y ≥ 70

Total cost of x portraits at $18 each = 18x
Total cost of y landscapes at $10 each = 10y
Sum of these must be at least 1080: 18x + 10y ≥ 1080

User ChemseddineZ
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