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Mathematics, 18.03.2020 00:02 Geo777
Marcos had 15 coins in nickels and quarters. He had 3 more quarters than nickels. He wrote a system of equations to represent this situation, letting x represent the number of nickels and y represent the number of quarters. Then he solved the system by graphing. What is the solution?
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Marcos had 15 coins in nickels and quarters. He had 3 more quarters than nickels. He wrote a system...
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