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OpenStudy (anonymous):
How many solutions does the system of equations have? x-y=2 and 5x-5y=20 2,-2 and 4,-4 A. The system has exactly one solution. B. The system has no solution. C. The system has infinitely many solutions.
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OpenStudy (anonymous):
ok tahnk you!
OpenStudy (anonymous):
wait
OpenStudy (anonymous):
what?
OpenStudy (anonymous):
B. The system has no solution.
OpenStudy (anonymous):
how come?
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OpenStudy (anonymous):
because line 1 and line 2 are parallel lines
OpenStudy (anonymous):
and can you help me with another one????
OpenStudy (anonymous):
ok
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