Arecipe that yields 12 cups of soup calls for 28 ounces of beef broth. how many ounces of beef broth do you need to make 18 of the soup?

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? ( )

Can someone me do math because i am having a breakdown rn because i don’t get it

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2