Answer: C) Qualitative
The response isn't a numeric value, but rather a name instead. So that's why we have qualitative data here. Specifically, it is nomimal as it deals with names or labels. The data is not ordinal as we cannot sort the labels.
Rewrite the expression as

Factor 2a from the first two terms and 3b from the last two:

Factor a-2b

Answer:
A, E and F
Step-by-step explanation:
All three of them equal root 5.
(5^-2)= (1/5^2)... (1/25) now cube that so it will be 1/15625. Hope that helps