Seraphina is driving two hours to visit her family. for the first hour, she traveled at a speed of 58 miles per hour. then, in the second hour, she traveled at a speed of 67 miles per hour. what is the percentage increase of seraphina's speed? if necessary, round to the nearest tenth of a percent.

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

The graph of g(x) is a translation of y = which equation represents g(x)?

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?