Which is a word phrase for the variable expression?
3(n – 1)
A.
one less than the product 3 and a number n
B.
three times the quotient of a number n and 1
C.
three more than the difference of a number n and 1
D.
three times the difference of a number n and 1
@forgiveness
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OpenStudy (derpisthewordorisit):
Last one right here, the other one was easy.
OpenStudy (anonymous):
What is your guess so far?
OpenStudy (derpisthewordorisit):
A
OpenStudy (anonymous):
Ok, A states that you would have 3n - 1
OpenStudy (derpisthewordorisit):
Okay, so A forgiveness?
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OpenStudy (anonymous):
No because of PEMDAS
OpenStudy (derpisthewordorisit):
Oh! right.
OpenStudy (derpisthewordorisit):
Well my second guess was also C, not sure if it's right or wrong.
OpenStudy (anonymous):
Ok. C has the word more which usually means add
OpenStudy (derpisthewordorisit):
Okay.
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OpenStudy (anonymous):
Our equation 3(n-1) doesn't have an addition sign so we can eliminate that
OpenStudy (anonymous):
So far our choices are B and D
OpenStudy (derpisthewordorisit):
Yeah.
OpenStudy (anonymous):
B has the word quotient which has to do with division
OpenStudy (derpisthewordorisit):
Oh, B sounds right
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OpenStudy (anonymous):
Is there a division sign in 3(n-1)?
OpenStudy (derpisthewordorisit):
No, so D.
OpenStudy (anonymous):
No, so you are left with D.
OpenStudy (anonymous):
Bingo. Good job
OpenStudy (derpisthewordorisit):
Dang, this one was hard >.> let's see if I pass.
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OpenStudy (derpisthewordorisit):
I passed! :D
OpenStudy (anonymous):
Yeah, good luck. Send me a message if you have more questions