What is the value of 30 minus 2 (7 + 2) minus 1?

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a. m. if he arrives at the gate at 11: 45 p. m., can he board the flight?

Rewrite the following without an exponent. (5/8)-1

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?