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4 votes
Simplify this expression

12g+9g

User Cadburry
by
3.0k points

1 Answer

2 votes

Answer:

21 g

Explanation:

12g

+ 9g

_____

21g

======

I think this is the answer but i can't confirm because your theory and my theory can be different

User Daniel Stackenland
by
3.0k points