The average of x and y is 7, and z = 3x + 2. What is the

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The average of x and y is 7, and z = 3x + 2. What is the average of y and z?

A. 2x + 8

B. 2x − 16

C. 2x + 16

D. x − 8

E. x + 8

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Related Book For  answer-question

McGraw Hills Conquering SAT Math

ISBN: 9780071493413

2nd Edition

Authors: Robert Postman, Ryan Postman

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