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Mathematics, 22.10.2020 20:01 lolsmaster3951

Xavier has xx nickels and yy pennies, having no more than 20 coins worth at least $0.40 combined. A minimum of 10 of the coins are nickels and a maximum of 4 of the coins are pennies. Solve this system of inequalities graphically and determine one possible solution.

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Xavier has xx nickels and yy pennies, having no more than 20 coins worth at least $0.40 combined. A...
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