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Mathematics 16 Online
OpenStudy (anonymous):

How many solutions exist for the system, x + y = 1 and y = -x + 1? A. No solution B. One solution C. Infinitely many solutions

OpenStudy (anonymous):

A

OpenStudy (anonymous):

because if we sub equation 2 in equation 1 we can get nothing ( zero ), its not what we expected when we put function with two variables .

OpenStudy (anonymous):

Thank you. Would you mind helping me with the other questions I'm going to post? :)

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