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OpenStudy (anonymous):
For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation? 2x + y = 9 −x − y = −8 a. −8 + y b. −8 − y c. 8 + y d. 8 − y
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OpenStudy (eyust707):
well lets isolate x in the second equation.
OpenStudy (eyust707):
|dw:1341345831443:dw|
OpenStudy (eyust707):
give it a shot this one is way easier than the last one
OpenStudy (anonymous):
brb
OpenStudy (eyust707):
k
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OpenStudy (anonymous):
|dw:1341346133046:dw|
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