Assuming that x = 2 and y = 3, what does each of the following statements display?

a) System.out.printf("x = %d%n", x);

b) System.out.printf("Value of %d + %d is %d%n", x, x, (x + x));

c) System.out.printf("x =");

d) System.out.printf("%d = %d%n", (x + y), (y + x));