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Natalija [7]
3 years ago
8

Expressions with and without Parentheses

Mathematics
1 answer:
Lina20 [59]3 years ago
6 0

Answer:

22.

Step-by-step explanation:

The work is in the photo I attached, I think.

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Oh sorry to disappoint u i got the answer wrong lol i tried
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Source:
http://www.1728.org/radians.htm


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I hope this helps you




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3.11/2


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15 3/2


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