SOLUTION: What is the mean of these three expressions? 3x+2 7x-4 2x+11 Write your answer as simply as possible

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Question 845022: What is the mean of these three expressions?
3x+2
7x-4
2x+11
Write your answer as simply as possible
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
%28%283x%2B2%29%2B%287x-4%29%2B%282x%2B11%29%29%2F3 the three expressions divided by number of expressions.
%2812x%2B9%29%2F3
%283%284x%2B3%29%29%2F3
4x%2B3