Answer
$z\leq0$
Work Step by Step
$6(2-z)\geq12$
$12-6z\geq12$
$12-6z-12\geq12-12$
$-6z\geq0$
$\dfrac{-6}{-6}z\leq\dfrac{0}{-6})$
$z\leq0$
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.