Mathematics
21 Online
OpenStudy (pandagurl):
MEDAL! PLEASE HELP ME!
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OpenStudy (anonymous):
Question?
OpenStudy (pandagurl):
OpenStudy (pandagurl):
I don't really understand HOW to get the answers.
OpenStudy (pandagurl):
you can chose more than one btw
OpenStudy (anonymous):
Hmmm
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OpenStudy (yoloshroom):
Well, you find for each variable and afterwards you determine whether they are positive or negative right?
OpenStudy (pandagurl):
I think so
OpenStudy (anonymous):
I actually haven't gotten there in school so I can't help out on this one. Sorry! :(
OpenStudy (pandagurl):
It's ok, thanks anyway @FluffyYumYum
OpenStudy (pandagurl):
So, how do I find for the variables?
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OpenStudy (yoloshroom):
The answers are A and C, want me to explain why?
OpenStudy (yoloshroom):
woops it's not a. please dont check that off!!
OpenStudy (yoloshroom):
It's b and C
OpenStudy (pandagurl):
ok thanks :D Could you explain why so I can know for the future?
OpenStudy (yoloshroom):
Sure thing.
For B it's \[-12=\frac{ y }{ -3 }\] after thatat we multiply both by -3 and get 36 = y
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OpenStudy (yoloshroom):
we multipled to remove the fraction from the equation. because no one likes fractions.
OpenStudy (pandagurl):
ok thanks :D
OpenStudy (yoloshroom):
do you understand the other on aswell now?
OpenStudy (pandagurl):
yes.