Amanager measured the number of goods,  y, that his company produced in  x  hours. the company produces goods at a rate of  5  per hour. at hour  9,  the company had produced  45  goods. which equation, in point-slope form, correctly represents the goods produced by the company after  x  hours? a. y−45=5(x+9)b. y−45=5(x−9)c. y+9=5(x+45)d. y−9=5(x−45)

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 for n? [tex]z = \frac{3}{4} mn[/tex]

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project