montimcdaniel
30.01.2020 •
Mathematics
Apiggy 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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Ответ:
0.05n + 0.25q = 3.80I just used the variables (n) for nickels and (q) for quartersbut u could use x and y if u want to. But if u do this, be sure and label ur variables
Ответ:
d
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