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Mathematics, 11.10.2020 14:01 boss1373
Jacy has a collection of 140 coins worth $19.00. She has only nickels, dimes, and quarters. The difference in the number of dimes and the number of quarters is 10. Using matrices, how many nickels are in Jacy’s collection?
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Jacy has a collection of 140 coins worth $19.00. She has only nickels, dimes, and quarters. The diff...
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