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OpenStudy (anonymous):
How many solutions are there to the following system of equations. 3x+7y= -10 15x+35y=-45 A. 2 B. 0 C. infinitely many D. 1
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OpenStudy (benlindquist):
ur guess
OpenStudy (loser66):
multiple both sides of the first equation by 5, what do you get?
OpenStudy (anonymous):
15x+35y= -10
OpenStudy (benlindquist):
eh
OpenStudy (loser66):
BOTH SIDES, please
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OpenStudy (anonymous):
15x+35y= -50?
OpenStudy (anonymous):
is it b?
OpenStudy (loser66):
stop saying I don't know and follow the guidance. You are correct and you should know why. but if you don't care how it works, it 's ok to me. And b is the correct answer
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