Helping students gain understanding and self-confidence in algebra.
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by phansen05 on Mon Jan 17, 2011 4:24 am
by stapel_eliz on Mon Jan 17, 2011 12:06 pm
phansen05 wrote:Provide an example that uses the substitution method to solve two linear equations.
by phansen05 on Tue Jan 18, 2011 3:22 pm
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