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August 23, 2014

Posts by shanquessa


Total # Posts: 1

math
Hi, I am taking Algebra 2 and I need help with some Substitution method problems: x+12y=68 x=8y-12 x+3y=7 2x-4y=24 3a+b=3 2a-5b=-15 -6=3x-6y 4x=4+5y
November 4, 2008

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