pa answer po pls tysm.po

Answer:
1. 3.
2. -12
3. 4
4. -9
5. 22
6. -2, -1, 0, 1
7. -1, -2, -3, -4, -5, -6
8. Negative integers
9. -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
10. Positive Integers