Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs.

Does this situation represent additive inverses? Explain.

Yes, this situation represents additive inverses.

Additive inverses are two numbers that, when added together, result in zero. In this situation, running up the 4 flights of stairs can be represented as a positive number (+4), while running down the 4 flights of stairs can be represented as a negative number (-4). When these two numbers are added together (+4 + (-4)), the result is zero.

Therefore, Arianna running up 4 flights of stairs and then running down 4 flights of stairs represents additive inverses because the two actions cancel each other out, resulting in zero.