Mathematics
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OpenStudy (happyfeet8040):
Can someone please help me? I'll fan and give a medal!
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OpenStudy (striker1298):
whats the question?
OpenStudy (anonymous):
What do you need help with I'll do the best I can
OpenStudy (happyfeet8040):
Simplify (3x - 5) - (5x + 1).
-2x + 6
-2x - 6
2x - 6
2x + 6
OpenStudy (striker1298):
answer is number 2
OpenStudy (striker1298):
B
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OpenStudy (striker1298):
-2x - 6
OpenStudy (happyfeet8040):
Are you sure?
OpenStudy (striker1298):
yes:
\[3x-5x=-2x\]
and
\[-5-1=-6\]
which equals
-2x-6
OpenStudy (happyfeet8040):
Okay! Thanks! Do you think you could help my with one more? :)
OpenStudy (striker1298):
sure
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OpenStudy (happyfeet8040):
Simplify (3x - 5) + (3x + 6).
6x - 1
1
6x - 11
6x + 1
OpenStudy (striker1298):
6x - 1
OpenStudy (happyfeet8040):
Thank you so much! :) Btw, it's not letting me fan you.. it has a little loading bar next to your profile and it won't go away.
OpenStudy (striker1298):
6x + 1
OpenStudy (striker1298):
SORRY ITS 6x + 1
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OpenStudy (aum):
(3x - 5) + (3x + 6) =
3x - 5 + 3x + 6 =
(3x + 3x) + (6 - 5) = 6x + 1
OpenStudy (happyfeet8040):
It's okay, I got it :)
OpenStudy (happyfeet8040):
Thanks guys!
OpenStudy (striker1298):
np it sok if it wont fan
OpenStudy (striker1298):
need any other help?
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OpenStudy (happyfeet8040):
I'm writing down your name so I can fan you when it's not loading :))
OpenStudy (happyfeet8040):
Sure if you would like to help :)
OpenStudy (striker1298):
lol i can help
OpenStudy (happyfeet8040):
Simplify (5x2 + 3x + 4) + (2x2 - 6x + 3).
7x2 + 9x + 7
7x2 + 3x + 7
7x2 - 3x + 1
7x2 - 3x + 7
OpenStudy (happyfeet8040):
the 2's in the question are exponents
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OpenStudy (happyfeet8040):
5x^2 & 2x^2
OpenStudy (striker1298):
\[7x^2-3x+7\]
OpenStudy (striker1298):
the last one
OpenStudy (striker1298):
would you like to see how i got it?
OpenStudy (happyfeet8040):
Okay, thank you so much. You're a life saver! :)))
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OpenStudy (happyfeet8040):
Yes please
OpenStudy (striker1298):
ok
OpenStudy (striker1298):
(5x^2 + 3x + 4) + (2x^2 - 6x + 3).
5x^2+2x^2 = 7x^2
3x+(-6x) = -3x
4+3 = 7
OpenStudy (striker1298):
Add that together and you get:
7x^2 - 3x + 7
OpenStudy (striker1298):
any other questions?
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OpenStudy (happyfeet8040):
Oh okay, I understand :) and uh I have one more but I'm not sure if you'd be able to answer it
OpenStudy (striker1298):
shoot me
OpenStudy (happyfeet8040):
Simplify the following expression: (x - 8y) - (2x - 4y). If the final answer is written in the form Ax + By, what is the value of B?
OpenStudy (striker1298):
hmmm....
OpenStudy (striker1298):
\[-x-4y\]
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OpenStudy (striker1298):
the value of B is -4
OpenStudy (striker1298):
BOOM
OpenStudy (happyfeet8040):
So it would be -4?
OpenStudy (striker1298):
yes
OpenStudy (happyfeet8040):
wow you're really smart lol, I'm so terrible at math
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OpenStudy (striker1298):
What grade are you in.
OpenStudy (happyfeet8040):
10th hbu?
OpenStudy (striker1298):
lol 8th grade
OpenStudy (happyfeet8040):
Wow, I really feel dumb now lmao
OpenStudy (striker1298):
that profile pic is me
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OpenStudy (striker1298):
lol
OpenStudy (happyfeet8040):
Oh, cool! :) You play hockey or something? :D
OpenStudy (striker1298):
well i'm learning Algebra 2 honors so don't feel dumb its just that bc. im in a higher course where I know this from experience.
OpenStudy (striker1298):
i might be in a higher course...
OpenStudy (happyfeet8040):
Oh, wow that's pretty cool :)
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OpenStudy (striker1298):
ya i play hockey
OpenStudy (happyfeet8040):
Wow, that's awesome dude :)
OpenStudy (striker1298):
lol
OpenStudy (striker1298):
im postponing it and doing swimming though
OpenStudy (happyfeet8040):
I love swimming. You gonna be on a team at your school ?
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OpenStudy (striker1298):
ya
OpenStudy (striker1298):
i hope so
OpenStudy (striker1298):
just started swimming again haven't swam in three years xD
OpenStudy (striker1298):
happyfeet
OpenStudy (striker1298):
how do u fan someone???
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OpenStudy (striker1298):
nvmd
OpenStudy (striker1298):
k gtg bye
OpenStudy (happyfeet8040):
Sorry, I was doing something! :/
OpenStudy (happyfeet8040):
You hover over their name and there it is :)