Which describes how to calculate the range of this data set? 4, 5, 6, 8, 11, 12 a. subtract 11- 5 b. subtract 12- 4 c. add 11+ 5 d. add 12+ 4

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Match each function with its rate of growth or decay

How can you tell when x and y are not directly proportional?