February 21, 2017

Homework Help: algebra

Posted by linda on Sunday, August 5, 2012 at 2:03pm.

The expression: 553.7x + 27,966

Can be used to approximate the average annual salary in dollars of public school teacher in the year 1985 + x

What was the average teacher's salary in 1993?
In which year will the average salary reach $45,000?

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