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Mathematics 9 Online
OpenStudy (anonymous):

WILL GIVE MEDAL How many solutions are there to the following system of equations? 3x – 9y = 0 –x + 3y = –3 A. 1 B. 2 C. infinitely many D. 0

OpenStudy (daniellelovee):

do you want the answer or the steps?

OpenStudy (anonymous):

both

OpenStudy (daniellelovee):

you could sove by substitution are you familiar with that?

OpenStudy (anonymous):

no

OpenStudy (daniellelovee):

ok well you find what y is equal to in the first equation and then substitute that value into the second equation

OpenStudy (anonymous):

ok, so whats the answer :)

OpenStudy (daniellelovee):

lol I believe it is D because I couldn't find a solution

OpenStudy (anonymous):

OK, thanks

OpenStudy (daniellelovee):

np :)

OpenStudy (anonymous):

gave you a medal

OpenStudy (daniellelovee):

yeah I noticed thank you :D

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