I need help for all of it

Answer:
1. <
2. <
3. <
4. <
5. >
6. >
7. -2, 5, 6
8. -3, 0, 9
9. -1, 1, 6
10. 1, 0, -1
11. 2, 1, -12
12. -10, -11, -12
13. 205, 50, -5, -20
14. 78, 9, -78, -89
15. 60, 0, -2, -55
16. 28, 8, 0, -8
17. 38, 37, -37, -38
18. 11, 1, -1, -111
Explanation:
When it comes to negative and positive numbers you must be careful.
For a positive number, the bigger it is is the greater it'll get
For negative numbers, as the numbers continue to increase the less the value will become.