7. Which statement BEST describes a situation in which opposite quantities combine to make zero?
a. Shawna made 8 cups of chicken noodle soup and divided the soup into 8 containers.
b. Melanie deposited $10 in her savings account on Monday morning and withdrew $10
from the account that same afternoon.
c. Peter scored 2 goals in the first period of the game and 2 goals in the second period of
the game.
d. Marcos missed 4 questions on a test and each question was worth 4 points.