Question

PLEASE HELP ME WITH THIS im gonna fail lolol

Answer 1

1.(-18)+ (6)= -12

2. (7) - (9)= -2

3. (15) - (3)= -12

4. (9) + (-5)= 4

5.(12) - (-4)= 16

6. (-5) - (-6)= 1

7.(-6) + (2)= -4

8.(-5) - (4)= -9

9.(-10)-(-12)= 2

10. (13) + (9)=22