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Alexeev081 [22]
3 years ago
6

A submarine is at a depth of 30m. It descends another 20m and then rises

Mathematics
1 answer:
rodikova [14]3 years ago
6 0

the answer is 10m deep after rising

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Step-by-step explanation:

How to solve your question

Your question is

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−

9

|

|-9|

∣−9∣

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1

Find the absolute value

|

−

9

|

9

Solution

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6 0
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