For this particular data set, the median most accurately represents the values present in the data set because most of the values are clustered close to it.
For multiple-choice questions, it is often faster to check the answers than to try to figure out what the answer should be.
Only selections (A) and (D) match the first entry in the table.
Of those, only selection (A) matches the second entry in the table.
The appropriate choice is ...
(A) y = x + 9
30000mm÷10=3000cm
3000cm÷100=30m
Answer: 30m
Ya i think that it would bee
2x^-2y^-2 = 2/x^2y^2 = 2/(2)^2 x (3)2 = 2/4 x 9 = 2/36 = 1/18