HELP THIS IS DUE REALLY REALLY SOON!PLEASE BE POSITIVE ABOUT YOUR ANSWER!!! Gabriella compared the graphs of two functions.

>The first function was f(x) = 3x + 4.
>The second functions fits the values in the table
What is the distance between the y-intercepts of the two functions?
A. 1
B. 2
C. 3
D.4

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

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?

Yo need asap pls ! markin da brainiest too !