Answer:
0
Step-by-step explanation:
- 1 -3 - (- 9) + (- 5) = - 4 + 9 - 5 = 5 - 5 = 0
The answer is 0
-1-3-(-9)+(-5)=-1-3+9-5
-1-3=-4
9-5=4
-4+4=0
