anonymous
  • anonymous
Order of Operations. Easy questions but I can't seem to get the right answer?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
anonymous
  • anonymous
Correct me please, this is my work: -|(-3)(4)/(-2)(6)| -|(-12)/(-12)| -|(1)| -1
anonymous
  • anonymous
xy-4x^2y -3*-5*(4*-3)^2-5 -3*-5*(-12)^2-5 -3*-5*144-5 15*144-5 2160-5 2155

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More answers

raffle_snaffle
  • raffle_snaffle
Looks good to me=)
Loser66
  • Loser66
the second one is not right
Loser66
  • Loser66
at 4 x^2 just x ^2 not (4*x)^2
Loser66
  • Loser66
and then*(-5) not subtract 5
Loser66
  • Loser66
\[xy - 4x^2y \\(-3)(-5)-4(-3)^2(-5)|dw:1377567890200:dw|\]
anonymous
  • anonymous
-3*-5*4*(-3^2)-5 -3*-5*4*9*-5 -2700?
Loser66
  • Loser66
you mess it up, after -5 is subtraction, not mutiplication
Loser66
  • Loser66
see?
anonymous
  • anonymous
So 535?
Loser66
  • Loser66
nope
Loser66
  • Loser66
hahaha, I really have mistake, now , redo.|dw:1377568415966:dw|
anonymous
  • anonymous
-45?
Loser66
  • Loser66
yes
anonymous
  • anonymous
That's not it.
Loser66
  • Loser66
oh ya, you are right. ha!! I am so sorry.
Loser66
  • Loser66
@Luigi0210 rescue me, friend. I don't know how to do it correctly
Loser66
  • Loser66
@dan815
Luigi0210
  • Luigi0210
Order of operations? It's PEMDAS
Loser66
  • Loser66
@Luigi0210 I messed it up twice. dare not to say anything else, hehehe
Luigi0210
  • Luigi0210
Are you doing both questions or just one?
anonymous
  • anonymous
The second one
Loser66
  • Loser66
the asker did the question 1 well. the second one is mine and it's wrong.
Luigi0210
  • Luigi0210
|dw:1377569069679:dw|
Luigi0210
  • Luigi0210
What's the right answer, do you know?
Luigi0210
  • Luigi0210
I got 195
anonymous
  • anonymous
Yay, you're right!
anonymous
  • anonymous
Can you double check two for me? I make mistakes all the time.
anonymous
  • anonymous
x(-3x^2+2y^2)-y when x = -5 and y = -4
anonymous
  • anonymous
I got -211
anonymous
  • anonymous
And........... (-4)÷2(-1)-(-3)+(-5) I got 0!
Luigi0210
  • Luigi0210
|dw:1377569444907:dw|
Luigi0210
  • Luigi0210
|dw:1377569704715:dw|
anonymous
  • anonymous
Last one, I need help solving -2+3[(-12)÷(-6)(-2)]^3
Luigi0210
  • Luigi0210
|dw:1377570002502:dw|
anonymous
  • anonymous
I got -38?
anonymous
  • anonymous
My friend got -64
Luigi0210
  • Luigi0210
Well this is a tricky one.. I got 3 different answers..
Luigi0210
  • Luigi0210
My second answer was -194
Luigi0210
  • Luigi0210
|dw:1377571320918:dw|

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