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Mathematics, 04.12.2020 21:30 zitterkoph

Evan has x pennies and y nickels. He has no less than 20 coins worth no more than $0.75 combined. Solve thus system of inequalities graphically and determine onr possible solution

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Evan has x pennies and y nickels. He has no less than 20 coins worth no more than $0.75 combined. So...
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