Answer
f) Twelve minus the opposite of x
Work Step by Step
The first "-" signifies subtraction so we say "minus", and the second "-" signifies the "opposite of x".
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.