Question

1) Which situation results in a net sum of zero?

A. Phoenix's morning temperature rose 12.3°F, and then the temperature rose 12 16 °F.
B. James earns $82.30 delivering pizza and then spends $82.30 on his lunch.
C. A dolphin starts at 3.4 feet below sea level and then dives up 34 feet.
D. Simon's average in history is 79.03 and then he raises his average by 79.03 points.

Answer 1

b

Explanation:

he spent all his money, which brings him to zero dollars