Answer:
8. 47°F
9. -20°C
10. 29,513ft
Explanation:
8.
92°F - 45°F = 47°F
The Equator is 47°F warmer than the South Pole.
9.
-4°C × 5 = -20°C
The coldest day on record in Felix's town is -20°C
10.
29,028 - (-485)
29,028 + 485 = 29,513 feet.
The difference between Mt. Everest and the Dead Sea is 29,513 feet.
I hope this helps!