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OpenStudy (anonymous):
what should you substitute for y in the second equation (bottom equation) in order to solve the system by the substitution method? 5x +y=10 3x -2y=6 a.-0.2y + 2 b.1.5x + 3 c.-5x + 10 d.5x - 10
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OpenStudy (anonymous):
y= 10-5x by rearrangement. this is equivalent to c.
OpenStudy (anonymous):
thanks so much =)
OpenStudy (anonymous):
sorry my answer is wrong! ill try again...
OpenStudy (anonymous):
it is right
OpenStudy (anonymous):
oh yeah...haha...i answered and then confused myself thinking I needed to rearrange the second equation...my bad. stick with my first answer :)
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