plese l want solve this java

Q4: Write the result's value and the result's data type for each of the following java expressions: (3 marks) result's value result's Type a. Java Expression Int a =3, b=4, c=2; result ! (6/a* (8.0* 2-b/c) >22); b. Int y=102, z=0, w=6; result =10.0* (y8=10/(++z+w-4)-1); Int pos = "Umm AlQura University".indexOf('0'); result = "Hello Java".charAt(pos+2)