
Mark M. answered 12/15/16
Tutor
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Mathematics Teacher - NCLB Highly Qualified
-3x + 8y = 23
-3x + 8(-4x + 16) = 23
Can you solve for x, then y?
Brianna M.
asked 12/15/16Mark M. answered 12/15/16
Mathematics Teacher - NCLB Highly Qualified
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