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12 July, 16:41

A piggy bank contains only nickels and quarters. The total value in the back is $3.80. Write an equation in standered form that models the possible combinations of nickels and quarters in the piggy bank

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  1. 12 July, 18:41
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    Ax + By = C ... standard form

    0.05n + 0.25q = 3.80 ... I just used the variables (n) for nickels and (q) for quarters ... but u could use x and y if u want to. But if u do this, be sure and label ur variables
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