college math
posted by Lourane .
Some people feel that the ideal temperature for an office space is 72.0F. What is the temperature in C?
The formula I used is
F= 9 x 72 + 32 = 648 + 32
Is this correct so far

No. You're way off.
http://www.albireo.ch/temperatureconverter/formula.htm 
Celsius= 5/9*(Fahrenheit32)
Celsius= 5/9*(7232)
Celsius= 22.22 degrees celsius