# 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?