Identify the coefficient in the term 7x^2 y^3.

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? ( )

Hello, i need compare km^2 and km. what's difference in this?

Use the distributive property -7(-2x+u-2)