Mathematics
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OpenStudy (anonymous):
which of the following equations is written in standard form?
13=-7-3x
3x + 6y =13
20y=20
would it be the 2nd one?
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OpenStudy (marissalovescats):
Standard form is:
Ax+By=C
Where A, B, and C are numbers.
OpenStudy (pinksapphire):
Ax+By=C
OpenStudy (marissalovescats):
So yes, the second one :)
OpenStudy (pinksapphire):
The second equation...
OpenStudy (pinksapphire):
Looks like I copied you lol but you just write fast :)
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OpenStudy (anonymous):
it is asking me to rewrite in standard form -3x + 6y=12
OpenStudy (anonymous):
i beleive i got this wrong.
OpenStudy (anonymous):
but thank you guys for helping me :)
OpenStudy (marissalovescats):
-3x + 6y=12 is in standard form
OpenStudy (pinksapphire):
It's already in standard form...
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OpenStudy (pinksapphire):
LOL again...
OpenStudy (anonymous):
it wanted to rewrite the equation?
OpenStudy (marissalovescats):
Rewrite it to be in what form though?
OpenStudy (anonymous):
it says rewrite in standard form :O
OpenStudy (marissalovescats):
But it already is in standard form. Do you have answer choices?
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OpenStudy (pinksapphire):
-3x+6y=12
+3x +3x
6y=12+3x
6y/6=12+3x/6
y=2+1/2x
If you need it in y-intercept form then here you go...
OpenStudy (anonymous):
A. 3x - 6y= 12
B.3X - 6y = -12
C.-x+2y=4 @marissalovescats
OpenStudy (marissalovescats):
-3x + 6y=12
Would be the same as
3x-6y=-2 if you timed everything by -1.
OpenStudy (anonymous):
so it would be C?
OpenStudy (marissalovescats):
No B
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OpenStudy (marissalovescats):
Well... I guess C could work too if you divided everything by 3.. idk this question is really weird
OpenStudy (anonymous):
Also this one saysto rewrite in standard form.. but i got 3x-2y=100 |dw:1402525469165:dw|