Mathematics, 27.07.2019 16:30 21580
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, on the graph. how many nickels does she have? 4 6 7 10
Answers: 1
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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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