Answer
$2$
Work Step by Step
Using order of operations, the given expression, $
\dfrac{8+12}{4}-\dfrac{9+15}{8}
,$ simplifies to
\begin{array}{l}\require{cancel}
\dfrac{20}{4}-\dfrac{24}{8}
\\\\=
5-3
\\\\=
2
.\end{array}
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.1 - Numerical and Algebraic Expressions - Problem Set 1.1 - Page 6: 19
Update this answer!
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.
