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Mathematics 7 Online
OpenStudy (anonymous):

5.2, 8.3, 8.5, 7.7, 7.8, y; mean=7.1

OpenStudy (anonymous):

What's the question here?

OpenStudy (anonymous):

Write and solve an equation to find the value of the variable.

OpenStudy (anonymous):

Show me what you've done so far. It's a fairly straightforward problem, but I don't want to just give you the answer. I'd like to try and help you understand this.

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