The point (2, –4) is reflected across the line y = –1. what are the coordinates of the image? a. (–5, –4) b. (–4, 2) c. (2, 2) d. (2, 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? ( )

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?