I think it's -2 to -1 is the right answer maybe
but i hope it helps u !!
Answer:
Think its 3 but don't enter it, wait for someone else
The answer is C. AB. The total line segment is ACB, or AB, because C is in between A and B. If you are adding AC and CB together, you are adding the two parts of the line together.
I hope this helps :)