Two times twice a number y it’s algerb expressions written in words. n i gotta find the matching algebraic expression.

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? ( )

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Here is another math questions. i will keep asking different questions. 4^2x=6