1/2x + 4=9
What does x equal?

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?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents