Answer:
The correct answer is c.
Step-by-step explanation:
The mean is
31.8
The median is 36
−7k^4−11k^2+6
−4k^4+14+3k^2−3k^4−14k^2−8
(−4k^4+−3k^4)+(3k^2+−14k^2)+(14+−8)
...