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Mathematics 16 Online
OpenStudy (anonymous):

Carson has only $20 bills and $10 bills in her wallet. The total value of the bills is $50. She has 1 more $20 bill than $10 bills. How many of each kind of bill does Carson have? one $20 bill and two $10 bills two $20 bills and one $10 bill one $20 bill and three $10 bills two $20 bills and two $10 bills

OpenStudy (slaaibak):

she has x $10 bills and y $20 dollar bills. y = x + 1 10x + 20y = 50 Solve that

OpenStudy (anonymous):

i think it is number 2

OpenStudy (slaaibak):

Yeah you're correct

OpenStudy (anonymous):

ok thnx!!! :))

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