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vodka [1.7K]
3 years ago
10

The difference between 3 times a number and 21

Mathematics
1 answer:
pashok25 [27]3 years ago
7 0
The difference (-) between 3 times a number (3n) and 21.

3n - 21
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Find the area of the circle r=14m use pi=3.14 and round your answer to the nearest hundredth
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Answer:

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Step-by-step explanation:

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