Hich best describes the error in finding the simple interest earned on $500 at 6% for 18 months? They did not convert $500 to cents. They did not multiply in the correct order. They did not place the decimal in the answer correctly. They did not convert 18 months to years. Question 2 Correct the error. The simple interest earned equals $ .I dont get it

Find x to the nearest hundredth place

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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?