Answer
3
Work Step by Step
We substitute the values in. We have $\frac{3(5)+6}{(7)}$. To simplify the numerator, do the multiplication first, and then the addition. We have $\frac{3(5)+6}{(7)}=\frac{15+6}{7}=\frac{21}{7}=3$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-2 Order of Operations and Evaluating Expressions - Practice and Problem-Solving Exercises - Page 14: 51
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