The distance or the difference between the point p and point q is 25 units.
It is given in the question that point p is located at 16 on the number line and point q is located at -9 on the number line.
We have to find the distance between point p and point q.
Therefore, according to the question, we can write,
The difference between point p and point q = 16 - (-9) units
The difference between point p and point q = (16 + 9) units
The difference between point p and point q = 25 units
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