Raul is playing a trivia game. At the end of the first round, he has 7 pounds. During the second round, he loses 15 points.
Part A. Which expressions represent the total number of points Raul has at the end of the second round?
A:7 - (-15)
B:7 + 15
C:7 + (-15)
D:-7 + (-15)
E:-7 - 15
F:7 - 15
