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Mathematics 10 Online
OpenStudy (anonymous):

Solve the following system. y = x + 3 2x + y = 9 (2, 5) (5, 2) (−2, 5) (2, −5)

OpenStudy (anonymous):

please i need help <3

OpenStudy (anonymous):

plug in the y into the second equation \[2x+y=9\]

OpenStudy (anonymous):

|dw:1338848930876:dw| choices b) (5,2) and c) (-2,5) are automatically eliminated because \[x=2\]

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