Question

9+(-9)=
6+(-4)=
6-(-4)=
-4-(-6)=​

Answer 1

Answer:

1. 0
2. 2
3. 10
4. 2

This is the answer...

Answer 2

Answer:

0, 2 ,10 ,2 these r the answers for your questions if right mark me as brainliest