To analyze the expression \( p + (-q) \), we can simplify it to \( p - q \).
Given that both \( p \) and \( q \) are positive numbers, this means:
- If \( p > q \), then \( p - q \) is positive, and the result is still a positive number.
- If \( p < q \), then \( p - q \) is negative, indicating the result lies below zero.
Thus, the correct interpretation of the sum \( p + (-q) \) focuses on the fact that it represents the number \( p \) decreased by \( q \). This can be seen as moving a distance \( |q| \) from \( p \).
Among the options provided, the description that correctly encapsulates this idea is:
The sum \( p + (-q) \) is the number located a distance |q| from p in the negative direction.
This reflects that the outcome of \( p - q \) can be viewed as moving down \( q \) units from \( p \).