What is the absolute value of - 13

It would be positive 13. Even if its negative or positive it will always be positive. For example, |-7| = 7 |7|=7

13

Step-by-step explanation:

An absolute value measures the distance of that number from zero.

For example, in this case, both the number 13 and - 13 have an absolute value of 13 because both of them are 13 spaces away from zero, simply in different directions.