A high school is planning on holding its graduation at a theater. It is planned for 1330 people to be attending the graduation. In the theater, there are 30 rows. The number of seats in a row increases by two with each successive row. The front row has 15 seats. Will there be enough seats available in the theater to seat everyone? Justify your answer

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?

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer