kwood2002 kwood2002

31-12-2017
Mathematics

contestada

You have $3.20 in quarters and dimes. You have four fewer quarters than dimes. What would the associated system of equations look like in augmented matrix form?

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carlsbadalkalin carlsbadalkalin

31-12-2017

The equation is
Dimes is x

x+x-4=3.20

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