Travolta is playing a card game. He has -2, 6, and -9. To win the game, he can only pull one more card, and all his numbers need to add up to zero. What must be the number of his final card to win the game? Calculate the number of the final card, and write an equation representing the total from his hand. Sadly, he lost the game because he pulled a 7. What was his final score? 4: Correct card number, equation, and final score 3: Correctly complete two of the requirements 2: Correctly complete one of the requirements 1: Unsuccessfully complete any of the requirements