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: 15

Answer

19

Work Step by Step

given x =7, y= 5 evaluate 2x+y Step 1: Substitute the value of x =7 and y=5 in the given expression According to the order of operations perform multiplication 2* 7 + 5 14 + 5 Step2: Now perform addition 14+5 = 19
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