1 . If 2x + 2y = 7z, then what is the average of x, y and z?
- A. 1.5z
- B. 3z
- C. 2z + 1
- D. z/3
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1 . If 2x + 2y = 7z, then what is the average of x, y and z?
View Answer | Discuss in Forum | Workspace | Report |