Hard to awnser a question if i cant understand what you are saying
E I think I am not sure though.
Answer:
a variable
Step-by-step explanation:
a variable.
Yes, both of your answers are correct.
Since Death Valley is below sea level, the hiker increases altitude before stopping at 0 feet.
Percent of increase is given by the formula (amount of change)/(original amount) * 100. Your work is accurate.
Hope this is straightforward.
