Use vertical pipes around the value.
Example:
abs(-4) = |-4| = 4
Step-by-step explanation:



Answer:
Nikolaus Otto was responsible for inventing the first working four-stroke engine.
Step-by-step explanation:
Answer:
the answer to the question is C
Answer:
1. 1/6
2. 1/9
3. 1/10
4.it would still be 9/10
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I cant answer that one sorry
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4 (im a little less confident in this one :( )
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1/4