Mathematics, 03.12.2020 04:00 kim95207

Brielle's piggy bank has all nickels and dimes. The total value of the money in her piggy bank is $7.80/ If Brielle has 66 nickels, write and solve a linear equation to find the number of dimes she has. I know the answer is 45 dimes, but how do I write this in standard form?

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Brielle's piggy bank has all nickels and dimes. The total value of the money in her piggy bank is $7...

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