Answer: 2415
Explanation:
2407 - -8
2407- -8 is the same as 2407 take away -8.
When you take away negative numbers, the answer becomes more positive
Hence 2407- -8 is the same as make 2407 more positive by 8
That means 2407- -8 is the same as 2407+8
2407+8=2415