Which kind of line ( solid or dashed) is used for < or > ? I think it has to do with inequalities but not sure

QUESTION #2 unless you know how to a different one

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? ( )

Wrote and expression for the difference of p and 4

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52