Mathematics, 26.07.2020 16:01 blackjack73

Sally has 20 coins in her piggy bank, all dimes and quarters. The total amount of money is $3.05 If d = the number of dimes and q = the number of quarters Sally has, one of the linear equations that could be used to model this situations is

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Sally has 20 coins in her piggy bank, all dimes and quarters. The total amount of money is $3.05 If...

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