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12 votes
12 votes
Please those who are expert with math, help me.


Please those who are expert with math, help me. ​-example-1
User Attila Naghi
by
3.5k points

1 Answer

14 votes
14 votes

Answer:

20

Explanation:

opposite formula = - ( x )

here x is -20

- ( -20 )

20

User MegaBytes
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