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Mathematics, 14.07.2020 21:01 moneymaleia9264
Sonji has $5.25 in nickels and dimes. The coin value can be modeled by the equation , where d represents the number of dimes and n represents the number of nickels. If Sonji has 21 dimes, how many nickels does she have?
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Sonji has $5.25 in nickels and dimes. The coin value can be modeled by the equation , where d repres...
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