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Mathematics, 03.08.2019 16:00 aek02
Solve the problem by setting up and solving a system of three linear equations in three variables. a box contains $7.20 n nickels, dimes, and quarters. there are 42 coins in all, and the sum of the numbers of nickels and dimes is 2 less than the number of quarters. how many coins of each kind are there
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Solve the problem by setting up and solving a system of three linear equations in three variables. a...
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