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21 votes
​ Symplify 3a+4a+5a im in math test

User Peter Pik
by
5.4k points

2 Answers

14 votes

Answer:

12

Explanation:

3+4+5= 12 because 3+4 is 7 the add 5

User MrEdmundo
by
5.5k points
3 votes

Answer:

12a

Explanation:

Since they all have the same variable just add em together :)

User Marecky
by
4.7k points