Answer
4
Work Step by Step
$|x|=x$ if $x\geq0$
$|x|=-x$ if $x\lt0$
$|6-2|=|4|$
Given that $4\geq0$:
$|4|=4$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.