Mathematics, 24.09.2019 02:30 staffordkimberly
Luis is saving money to purchase a new video game. he has a total of 30 coins consisting of nickels and dimes. the value of the coins is $2.20. let n represent the number of nickels and let d represent the number of dimes. which system of equations can be used to determine the number of nickels and the number of dimes luis has?
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Luis is saving money to purchase a new video game. he has a total of 30 coins consisting of nickels...
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