Mathematics, 27.08.2020 20:01 selfiegymnast

Suppose you have 20 coins that total $3.00. Some coins are nickels and some are quarters. Which of the following pairs of equations would you use to find out how many of each coin you have?

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Suppose you have 20 coins that total $3.00. Some coins are nickels and some are quarters. Which of t...

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