Please i really want help

Select the quadratic that has root x = 8 and x = -5

Find the distance between the point (-3,-4), and (see the picture below)

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)