The average (arithmetic mean) of x, y, and z is 5. What is the average of x and y in terms of z? A 5 – 3z 5 - z 15 – z

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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The average (arithmetic mean) of x, y, and z is 5. What is the average of x and y in terms of z?
5 – 3z
А
2
5 - z
15 - z
2
15 – z
Transcribed Image Text:The average (arithmetic mean) of x, y, and z is 5. What is the average of x and y in terms of z? 5 – 3z А 2 5 - z 15 - z 2 15 – z
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