Select the correct answer. Which statement describes the vertical asymptote(s), if any, in the graph of the function f(x) = 2x-4/x^2-4 ?

A.
The graph has no vertical asymptotes.
B.
The graph has one vertical asymptote.
C.
The graph has two vertical asymptotes.
D.
The number of asymptotes depends on whether the rational expression is simplified.

Answer this 30 points and brainliest!

Is it true or false i’m trying to pass this test so i can leave school

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?