4(2+3c)=56
how woud i solve this multi-step equation sow with all

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?

When only separate discreet points are graphed it is called?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?