View the step-by-step solution to:

I DO NOT NEED ANSWERED I NEED IT TO BE EXPLAINED. The answers are already displayed but no math behind it? Can someone please help me understand why

I DO NOT NEED ANSWERED I NEED IT TO BE EXPLAINED.

The answers are already displayed but no math behind it? Can someone please help me understand why and how the changes were made? Thank you!

ROE.JPG

ROE.JPG

Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question