please help this probability questions with clear steps and clear explanation, thanksss so much

2. The event A and B are such that P(A)=x+0.2 , P(B)=2x+0.l and P(An3)=x (21) Given that P(Au B] = 0.7, find (i) x. {ii} P(Zn). (ii) P(A|B) . (4 marks) 03) Are the events A and B independent? Explain briey. (2 marks) (c) Are the events A and B mutually exclusive? Explain briey? (2 marks)