A parking garage has 612 parking spaces on 4 levels. Each level has about the same number of parking spaces. Select all of the statements that are reasonable estimates for the number of parking spaces on each level.

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?

Explain why the factor 1.5 is broke. into two numbers in the model.

Which graph represents the linear function below? y-3=1/2(x+2)