Answer
$-3$
Work Step by Step
Substitute the given values of the variables into the expression:
$3x+y=3\times \left( -2\right) +3=-6+3=-3$
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.