Answer
$-9c-4$
Work Step by Step
$-11c-(4-2c)=-11c+(-1)(4-2c)=-11c-4+2c=-9c-4$
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.