Can someone help me asap

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

Which change to the system wood cause the freely-moving piston to lower?