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OpenStudy (biohazard9064):
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OpenStudy (biohazard9064):
For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation? -x - 2y = -4 3x + y = 12 A.-2y - 4 B. -2y - 4 C. 2y + 4 D. -2y + 4
OpenStudy (arindameducationusc):
you there?
OpenStudy (biohazard9064):
yes
OpenStudy (arindameducationusc):
-2y+4
OpenStudy (biohazard9064):
ok thanks
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