Jocelyn wants to buy cherries and blueberries to make a fruit tart. Cherries cost $3 per pound and blueberries cost $2.50 per pound. How many pounds of fruit does she buy if she buys 0.5 pounds of cherries and 1.5 pounds of blueberries? How many pounds of fruit does she buy if she buys xx pounds of cherries and yy pounds of blueberries?

Match each polynomial with its factorization.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

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?