Final answer:
The revenue from the sale of the games can be modeled by the equation R=24x³-21x².
Step-by-step explanation:
To find the revenue from the sale of the games, we need to multiply the number of games sold by the cost of each game. The number of games sold is given by the equation N=8x-7, and the cost of each game is given by the equation C=3x². Therefore, the model for the revenue is R=(8x-7)(3x²).
To simplify this model, we can distribute the 3x² to each term inside the parentheses: R=24x³-21x². So the revenue from the sale of the games can be modeled by the equation R=24x³-21x².