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Mathematics 17 Online
OpenStudy (anonymous):

micheal has 34 coins in nickels and dimes, he has a total of $2.45. Let x represent the number of nickels and y represent the number of dimes which system of linear equations can be used to determine the number of dimes. a. x+y =15 and 10x+5y=245 b. x+y=34 and 10x+5y=245 c. x+y=34 and 5x+10y=245 d. x+y=15 and 5x + 10 y =245

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