Mathematics, 10.10.2019 20:30 skiddymark3ox93za
Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.10d + 0.05n = 5.25, 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?
35
42
63
105
Answers: 3
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Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.10d + 0.05n =...
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