The absolute value of a number is its distance from zero on the number line, regardless of direction.

$|-8| = 8$

Final Answer:

$8$

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Related Questions:

1. What is the definition of absolute value?
2. How do you simplify expressions with multiple absolute values, like $|-3| + |5|$?
3. What is $|-x|$ in terms of $x$?
4. How do absolute values affect equations, such as $|x - 4| = 7$?
5. How do you solve inequalities involving absolute values, such as $|x - 2| < 5$?

Tip: The absolute value of a number is always non-negative!