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OpenStudy (anonymous):
HELP!!!!!!!!!! Solve the following system. x − y = 10 x + y = 4 (−3, 7) (−7, 3) (7, 3) (7, −3)
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OpenStudy (anonymous):
(7,-3)
OpenStudy (anonymous):
can you show your work please thnxs
OpenStudy (anonymous):
x=10+y 10+y+y=4 => 10-4=-2y=> 6=-2y=> y=-3
OpenStudy (anonymous):
x=10-3=7
OpenStudy (anonymous):
thank you
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