ANSWER THESE 3 QUESTIONS FOR 15 POINTS AND FREE BRAINLIEST!!!

PLEASE ANSWER THIS IS DUE IN LIKE 30 MINS

Me answer number 3plz explain how you do it

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 find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)