Posted by destiny king on .
Find the height of the aircraft if the atmospheric pressure is 197 millimeters of mercury

pressure vs altitude 
drwls,
Unless you have been given an equation for atmospheric pressure vs. altitude, I don't see why this is considered an algebra question.
You can find the answer using the table in this web site:
http://www.engineeringtoolbox.com/airaltitudepressured_462.html
The answer (interpolating in the table provided) is about 33,000 feet.