Question

1. On Friday night, Lauren played 5 rounds of a computer game. By the end of the 5 rounds,

the sum of her points from each round totaled 0. Which set of integers could represent her
scores from each round?
A.
+13, +5, -9, -7, -2
B. +12, +6, -12, -6, -2
C +11, +2, -7, -6, -4
D. +10, +3,-9, -7, 0

Answer 1

The answer would be A

Explanation:

If you add the positive numbers in answer a you get the sum of 18. Then add the negative numbers in answer A getting the answer 18. 18-18 equals zero