30 without graphing the lines to the equations, given any two linear equations explain how you can tell if the lines of the two equations are parallel.

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?

True or false look at the picture pls : /

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs