Answer
MB=17
Work Step by Step
AM+MB=AB
4x-4+5x+2=25
9x=27
x=3
MB=5x+2
MB=5(3)+2
MB=17
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.