Mathematics, 19.09.2019 08:00 jc624826
Irina has 10 coins, all nickels and dimes, worth a total of $0.70. this is shown by the system of linear equations, x + y = 10 and 0.05x + 0.1y = 0.7 how many nickels does she have? 4 6 7 10
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Irina has 10 coins, all nickels and dimes, worth a total of $0.70. this is shown by the system of li...
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