Is y+4=6 a function if it is, is it linear or nonlinear and why?

Which expression is the factored from of 2/3x + 4?asap

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? ( )

The only way to identify an intercept is as an ordered pair. true false