ashmo5758 ashmo5758

06-01-2018
Mathematics

contestada

There are 10 coins in a jar. some are dimes and the rest are nickels. the coins are worth a total of 70 cents. which system of equations represents the situation?

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jazmineeasterli jazmineeasterli

07-01-2018

d + n = 10 and the value equation
10d + 5n = 70

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