Mathematics
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OpenStudy (anonymous):
-2[9 - (x + 7)]
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OpenStudy (anonymous):
This is easy and you really can't figure it out?
OpenStudy (anonymous):
no..
OpenStudy (anonymous):
Well first off do you know your order of operations?
OpenStudy (anonymous):
PEMDAS, right?
OpenStudy (anonymous):
Yes, good. All you have to do is follow them. You know how to do that right?
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OpenStudy (anonymous):
Yeah, but the bracketts are confusing.
OpenStudy (anonymous):
I think of brackets like fancy ( ). Just start with the (x+7).
OpenStudy (anonymous):
Do you need any more help?
OpenStudy (anonymous):
yeah, I have another question
OpenStudy (anonymous):
Fire away!
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OpenStudy (anonymous):
4n 5 + 3.5n 5 + (-2.1n 5).
OpenStudy (anonymous):
Is there any more signs in the equation. What you typed doesn't make much since.
OpenStudy (anonymous):
the fives are exponents
OpenStudy (anonymous):
sorry
OpenStudy (anonymous):
Ok that makes more since. Give me a minute to solve.
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OpenStudy (anonymous):
Ok, this one is a little more tricky. Do you have your answer?
OpenStudy (anonymous):
Yeah, I just guessed. Thank you though.
OpenStudy (anonymous):
WAIT!! Please try to solve the problem or atleast send me your guess!
OpenStudy (anonymous):
okay!
OpenStudy (anonymous):
Thank you.
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OpenStudy (anonymous):
5.4n to the 5th power.
OpenStudy (anonymous):
You know how to multiply using a power right?
OpenStudy (anonymous):
yeah, but I just took like terms.
OpenStudy (anonymous):
Ok but the problem once your done multiplying you add it all to into one answer. If you had 2^2+9(x+3^2) you would solve it the same way.
OpenStudy (anonymous):
I'm going to my next class. ttys. :) Thank you!
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OpenStudy (anonymous):
Ok your welcome.