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Acollection of quarters and nickels is worth $3.75. there are 27 coins in all. find how many of each there are.
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The sum of two numbers is 86, and their difference is 20. find the two numbers
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Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
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Acollection of quarters and nickels is worth $3.75. there are 27 coins in all. find how many of each...
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