Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - 9.2 Adding and Subtracting Signed Numbers - 9.2 Exercises: 46

Answer

13

Work Step by Step

In order to subtract by changing subtraction to addition, we can follow the steps below. Step 1. The first number stays the same. Step 2. Change the subtraction sign to an addition sign. Step 3. Change the second number to its opposite. Step 4. Evaluate. Therefore, $24-11=24+(-11)=13$
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.