12(x+2) + (3x-1)
Work Step by Step
(x+2) is the number of feet one board is, so multiply by 12 to find the total number of inches for that board. Then add that with (3x-1) to find the total length in inches of both boards combined.
You can help us out by revising, improving and updating this answer.Update this answer
After 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.