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OpenStudy (anonymous):
how many solutions? y equals negitive x plus two. ; x plus y equals five
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OpenStudy (anonymous):
For both counted together?
OpenStudy (anonymous):
OpenStudy (anonymous):
Hmm. I can do basic linear equations but I can't do ones like these. I'm sorry.
OpenStudy (anonymous):
it`s okay. my Tudor couldn`t come today.
OpenStudy (anonymous):
Okay. T_T
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OpenStudy (anonymous):
y = -x + 2 since we know what y equals. we can sub that into the other equation x + y = 5 x - x + 2 = 5 2 = 5 There are no solutions
OpenStudy (anonymous):
|dw:1376083803075:dw|
OpenStudy (anonymous):
exactly.....they do not equal, therefore there are no solutions
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