math
posted by KEKE .
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
1. WHAT WAS THE AVERAGE TEACHERS SALARY IN DOLLARS OF PUBLIC SCHOOL TEACHER IN 1993?
2. IN WHICH YEAR WILL THE AVERAGE SALARY REACH $45,000?
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