terrance states that the perimeter of a rectangle can be found using the expression 2b + 2H where b equals the base of the rectangle and h equals the height of the rectangle what is a different expression that could be used to find the perimeter of the rectangle with the base and the height​

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11