I'd say D. A uses words that suggest the author has an opinion of Alex's behavior that is unfavorable. B uses the words "obviously less disciplined" to refer to Sue, which is clearly an opinion and also rather unfavorable. C makes assumptions as to Joan's emotions toward Mary, which cannot be ascertained objectively without asking Joan. D is a clear statement of the facts without embellishment.
EDIT: Note that the definition of objective is not influenced by opinions or beliefs, as opposed to subjective.
X=2. You just need to make them equal each other because it says bisect
You have to find the mean:
34+99=133
133 divided by 2 = 66.5
So your answer is 66.5
(Mean means average)
30% chance because 50+20=70 and 100-70=30. Since 30% is below 50%, I would say not likely.
-9+x ?
I don’t know if this is the right answer