Mathematics, 02.10.2020 14:01 nook4boo

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. How many quarters did Marcos have?

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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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