1.2k views
2 votes
1) -6k+ 7k

2) 12r - 8 - 12
3) n - 10 + 9n – 3
4) 4x - 10x
5) -r - 10r
6) -2x + 11 + 6x​

1 Answer

3 votes

Answer:

1. k

2. 12r-20

3. 10n-13

4. -6x

5. -11r

6. 4x+11

Explanation:

User Gillfish
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