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Mathematics, 06.11.2019 04:31 aROSSconpollo

Solve each system of equations by using substitution

emily has a total of 20 dimes and nickels. if the dimes were nickels and nickels were dimes she would have 20 cents less than

she has now. how many of each coin does she have?

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Solve each system of equations by using substitution

emily has a total of 20 dimes and...

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