Add the rational numbers: 815 + (−615)
(1 point)
Responses
1415
14 over 15
215
2 over 15
-215
- 2 over 15
-1415
1 answer
200
(1 point)
Responses
1415
14 over 15
215
2 over 15
-215
- 2 over 15
-1415
1 answer