Posted by Melissa on Monday, September 5, 2011 at 12:07pm.
To pass a course you need an average score of 60 or more. If your scores are 66, 72, 90, 49, and 59, find the minimum score that you can get on the 6th and last exam to pass the course.

Algebra  PsyDAG, Monday, September 5, 2011 at 12:10pm
Mean = sum of scores/number of scores
60 = (66+72+90+49+59+x)/6
Solve for x.

Algebra  Melissa, Monday, September 5, 2011 at 12:16pm
Thank you, I got that but I don't know how to solve for x
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