We know that a total of 588 hamburgers and cheeseburgers were sold Friday, and there are 3 times as many cheeseburgers as hamburgers that were sold. Divide 588 by 4.
Answer: The rule is when rotating 90 degrees, it's (-y, x), 180 degrees is (-x, -y), and 360 degrees is (y, -x). Just plug in the numbers accordingly, and you should get the correct answer. It worked for me <3.
