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jeyben [28]
3 years ago
9

Write and algebraic expression:

Mathematics
1 answer:
Triss [41]3 years ago
6 0

Answer:

21b

Step-by-step explanation:

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The product of negative nine and x
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Answer:

40⁰

Step-by-step explanation:

<em><u>Main</u></em><em><u> </u></em><em><u>principles</u></em><em><u>:</u></em>

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Then, using the first principle,(alternate angles/angles that form any variation of "z"), angle 6 is also 40⁰.

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