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OpenStudy (anonymous):
B
OpenStudy (anonymous):
medal plzz
OpenStudy (anonymous):
i dont think that even the right answer so...
OpenStudy (babynini):
the reciprocal means putting the bottom number on top, and the top number on bottom! so yes B is correct :)
OpenStudy (babynini):
\[\frac{ -2 }{ 3 }\] becomes \[\frac{ 3 }{ -2 }\]
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OpenStudy (babynini):
Just flip the numbers.
OpenStudy (anonymous):
thxs can u help with another question or more lol please
OpenStudy (anonymous):
wait @Babynini their is no chocie of 3/-2
OpenStudy (babynini):
oops sorry haha I wrote it wrong.
but -3/2 is the same as writing 3/-2
OpenStudy (anonymous):
2/3
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iYuko (iyuko):
-2
OpenStudy (babynini):
ooh my gosh you guys. the answer is B!! :P
OpenStudy (babynini):
what are your other questions? :)
OpenStudy (anonymous):
ikr thxs @Babynini
What is the solution to the equation if you solve for a?
2a – 3bc = −9
OpenStudy (er.mohd.amir):
B -3/2
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OpenStudy (anonymous):
their are options here u go
OpenStudy (er.mohd.amir):
2a=3bc-9
a=1/2(3bc-9)
OpenStudy (anonymous):
What is the reciprocal of −1?
(Points : 1)
−1
0
1
iYuko (iyuko):
1
iYuko (iyuko):
-1*
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OpenStudy (er.mohd.amir):
recipocal = -1
OpenStudy (anonymous):
@Er.Mohd.AMIR can u say it in like A B or C lol i did understand it like that lol
OpenStudy (anonymous):
@Er.Mohd.AMIR i didn't understand the second question the answer u gave me lol
OpenStudy (er.mohd.amir):
a=(1/2)(2bc-9) in terms of b and c if other eq give it.
OpenStudy (babynini):
the reciprocal of -1 is -1
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OpenStudy (anonymous):
yea so the other
one is what C lol
OpenStudy (anonymous):
im sorry i just cant get if u guys are saying C or what im really sorry
OpenStudy (babynini):
Sweetheart you didn't give us the options for the answers
OpenStudy (anonymous):
yea i did i swear i did lol go up a little if u can see all the comments on here and their not to far to :)
OpenStudy (babynini):
ooh I see! Sorry sorry, I thought you were asking for the reciprocal of -1 lool haha ok, let me try that again
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OpenStudy (anonymous):
okay lol its alright
OpenStudy (babynini):
ok so you have
2a-3bc=-9
you want to start by getting a on one side by itself. what's a first step that could help you get there?
OpenStudy (anonymous):
yea
OpenStudy (anonymous):
@Er.Mohd.AMIR u have any ideas of what this is ?
OpenStudy (babynini):
Isolate 2a
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OpenStudy (anonymous):
kk
OpenStudy (er.mohd.amir):
2a=-9+3bc
a=(1/2) (-9+3bc)
OpenStudy (babynini):
2a-3bc=-9
Add 3bc to both sides
21= -9+3bc
OpenStudy (babynini):
(that 1 is supposed to be an a)
OpenStudy (babynini):
then to get the a by itself divide both sides by 2
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OpenStudy (babynini):
\[a=\frac{ -9 }{ 2 }+\frac{ 3bc }{ 2 }\]
OpenStudy (babynini):
and there's your answer!
OpenStudy (anonymous):
thxs lol help with more please u guys are the best
OpenStudy (babynini):
sure thing :)
OpenStudy (babynini):
put it on a new question thread though! I like to give people medalzzz xD
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OpenStudy (anonymous):
thxs :*
OpenStudy (anonymous):
What is the slope of the line?
thats the question
OpenStudy (er.mohd.amir):
please give equation
OpenStudy (anonymous):
here are the options
−2
0
OpenStudy (babynini):
Ah! this one is fairly easy :) the slope of the line can be found just by looking at this. in equations were y=ax the slope is always a.
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