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Mathematics 21 Online
OpenStudy (anonymous):

Can anyone help with this? Algebra I, pic attached

OpenStudy (anonymous):

OpenStudy (anonymous):

Q + D = 38 coins 25Q + 10D= 680 cents -> Q = 300/15 = 20 quarter coins => D = 38 - 20 = 18 dime coins

OpenStudy (anonymous):

Thank you

OpenStudy (anonymous):

O + f = 13 bills O + 5f = $45 -> 4f = 32 => f = 32/4 = 8 five dollar bills Thus O = 13 - 8 = 5 one-dollar bill

OpenStudy (anonymous):

Ask me if you don't understand?

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