Acompany makes video games. the price of a video game is modeled by the function p(x) = 30x + 2, where x is the number of years since the company started producing games. the number of video games they sell is modeled by the function s(x) = 500x + 250. to find the total revenue from their video games, the company should use what operation on the polynomials?

addition

subtraction

multiplication

it cannot be determined