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OpenStudy (anonymous):
Help, please! What is the value of this expression when m = 9 and n = 3? A. 6 B. 14 C. 16 D. 20
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OpenStudy (anonymous):
please read your post
OpenStudy (anonymous):
The expression is missing from the post.
OpenStudy (anonymous):
Sorry, it was a picture. The expression is: m - 12 ÷ n + 15.
OpenStudy (anonymous):
Plug m = 9 and n = 3 and what do you get?
OpenStudy (anonymous):
23?
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OpenStudy (anonymous):
How?
OpenStudy (anonymous):
Wait. Calculated wrong...
OpenStudy (anonymous):
I got 20 as my answer.
OpenStudy (anonymous):
m - 12 => 9 - 12 = -3. n + 15 => 3 + 15 = 18
OpenStudy (anonymous):
How did dividing them get 20?
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OpenStudy (anonymous):
I did 9 - 12 ÷ 3 + 15 and I got 20.
OpenStudy (anonymous):
Is the problem: |dw:1331263977119:dw|
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