Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.1 - Introduction to Algebra: Variables and Mathematical Models - Exercise Set - Page 11: 11



Work Step by Step

given x =4, evaluate 2(x+5) Step 1: Substitute the value of x =4 in the given expression According to the order of operations perform addition in the parenthesis first 2(4+5) 2(9) Now perform multiplication 2*9 = 18
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