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128. Evaluate 3x + 2y - 2z when x = 5, y = 2 and z = 1. (b) 17 (d) 21 %3D %3D (a) 9 (c) 17

128. Evaluate 3x + 2y - 2z when x = 5, y = 2 and z = 1. (b) 17 (d) 21 %3D %3D (a) 9 (c) 17

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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128. Evaluate 3x + 2y – 2z when x = 5, y = 2 and z = 1. (a) 9 (c) 17 %3D (b) 17 ollol (d) 21
Transcribed Image Text:128. Evaluate 3x + 2y – 2z when x = 5, y = 2 and z = 1. (a) 9 (c) 17 %3D (b) 17 ollol (d) 21
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