Answer:
The median of the following set of data is 9 since the question is implying, which is the center of the data distribution.
Step-by-step explanation:
Answer: 72+6n
Step-by-step explanation: Subtract the values 81 and -9
72+10n-4n=
72+6n
A. 4^12
B.6^7
C.8^7
D.7^2