Mathematics, 01.12.2021 01:30 163565

Evelyn has xx nickels and yy pennies. She has a maximum of 20 coins worth a minimum of $0.40 combined. Solve this system of inequalities graphically and determine one possible solution.

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Evelyn has xx nickels and yy pennies. She has a maximum of 20 coins worth a minimum of $0.40 combine...

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