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Mathematics 21 Online
OpenStudy (anonymous):

Sue buys 5 notebooks and 3 binders for $21.56. Tim buys 4 notebooks and 2 binders for $15.80. How much is each item?

OpenStudy (anonymous):

I just answered this question on someone else's post

OpenStudy (anonymous):

5x + 3y = 21.56 4x + 2y = 15.80

OpenStudy (anonymous):

solve the system of equations

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