Simplify: (use order of operations)
18 ÷ 2 - (98÷2) + 48
*remember to explain your steps!

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?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Explain how you do each step what term makes it inconsistent y=2x - 4 ?