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OpenStudy (anonymous):
Simplify the expression. [4 + (–8)] • (–7) A. –28 B. 28 C. 84 D. –84
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OpenStudy (anonymous):
What is your understanding of this Q?
OpenStudy (anonymous):
(Or your educated guess to this answer)
OpenStudy (anonymous):
Im guessing A.
OpenStudy (anonymous):
Okay. Let's see if you were correct… give me 2 mins to solve it to explain it to you :)
OpenStudy (anonymous):
Thank you!:)
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OpenStudy (anonymous):
|dw:1433697608370:dw|
OpenStudy (anonymous):
So this is our expression. We need to apply PEMDAS. Do you know what it stands for?
OpenStudy (mathstudent55):
|dw:1433697688276:dw|
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