I need this answered

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

What is the difference between the predicted value and the actual value

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?