The highest point in Argentina is 6,960 meters above sea level. The lowest point is 105 meters below sea level. What is the difference between the highest and lowest points?

7,065 meters.

Step-by-step explanation:

The problem is asking for "the difference" between two points. "The difference" means you're subtracting. The second point says it is below sea level, though. That makes it a negative number. Thus:

When subtracting by a negative number, think of it as addition, since the negative cancels out the subtraction sign. This turns it into:

There is a 7,065 meter difference between the two points.

its 50 miles away from the starting point