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Mathematics 18 Online
OpenStudy (anonymous):

[6.02] 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 Select one: a. −8 + y b. −8 − y c. 8 + y d. 8 − y

OpenStudy (uri):

you're in a test?

OpenStudy (anonymous):

Quiz, I just need help

OpenStudy (anonymous):

You don't need to tell me the answer I am just having trouble understanding.

OpenStudy (anonymous):

just isolate x in the second equation and the answer is the right-hand side

OpenStudy (anonymous):

ok

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