Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.4 - 7, where y = 1 represents 2010, and so on. Use the model to predict the sales for 2015 to the nearest tenth of a million.

A. $88.2 million
B. $87.2 million
C. $89.2 million
D. $90.2 million


Answer: A

Mathematics

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