The mean of four numbers is 85. The four numbers are 86, 83, 81, and .
a) Write an equation to...
Mathematics, 31.05.2020 20:57 2003loganreed
The mean of four numbers is 85. The four numbers are 86, 83, 81, and .
a) Write an equation to show this information
b) Solve the equation for .
Answers: 2
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