Emily received $40.00 and then withdrew $40.00. The final amount would be zero.
Jacoby climbed 782 feet to get to his campsite, and then descended 782 feet to get back to his car. His final change is zero.
The Eagles mad two points, but then the Bulldogs evened it out with another two points. The difference between the two scores would be the same.
Marcus ends up going down more than he goes up, so this is not a correct option.
The Ravens scored two points, but at the end the Raiders scored an additional 5 points, which set both teams to the same score.
Since there are an equal number of protons and electrons, and the protons have the same (but opposite) amount of charge as the electrons, the charges cancel each other out, leaving the atom with a neutral overall charge (0).
