Question

I really dont understand please help.

Answer 1

so for 4 5 and 6 find the opposite so 12 the opposite is -12. hope that helps

Answer 2

if it has a negative sign ‘ - ‘ just erase it and that will be your answer if it doesn’t have any signs just add the negative sign then that’s your answer I will help you with 1,2 and 3 .

1. -6
2. 3
3. 0

do that for 4-6

7. 14
8. 30
9. 141