Help a brother out pls

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? ( )

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Which ordered pair is a solution of the equation? 2x+3y=10