Help please I need to know the answer to this before I leaveee asappp.

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

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? ( )

What does x = in this equation x+3+2x=x+5