Question

The question is in picture below :

Answer 1

Answer 2 102
Answer 3- -38
Answer4- 228

-40, -20 and -60 tells me that these numbers are negative.

Answer 2

Hike 2 Initial Elevation: 102
Hike 3 Final Elevation: -38
Hike 4 Elevation Change: 225
Hike 5 Open Response: -20 tells us the beginning elevation of the hike. -60 tells us the final elevation of the hike. -40 tells us the change between the initial and final elevation.