Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Appendix A - A.2 - Formulas and Equations - Exercises - Page 540: 35

Answer

$y = 32$

Work Step by Step

$m = (0.5)(x-y)$ $23 = (0.5)(78-y)$ $23 = 39 - \frac{1}{2}y$ $23 = 39 - \frac{y}{2}$ $-16 = - \frac{y}{2}$ $16 = \frac{y}{2}$ $y = 16 \times 2$ $y = 32$
Update this answer!

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.