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Mathematics 7 Online
OpenStudy (anonymous):

How many solutions exist for the system y=2x+5 and y=-0.2x-4? Answers: A: no solution B: one solution C: infinitely many solution

OpenStudy (misty1212):

solve \[2x+5=-0.2x-4\] and see

OpenStudy (misty1212):

you don't really need to solve it, it is a linear equation, so one solution

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