Help me solve, Pre-calculus

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?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Iam at home. /: i am playing video games. translate the following statement into symbolic form.