What is the value of x after each of the following statements is executed?

a) x = Math.abs(-7.5);

b) x = Math.floor(5 + 2.5);

c) x = Math.abs(9) + Math.ceil(2.2);

d) x = Math.ceil(-5.2);

e) x = Math.abs(-5) + Math.abs(4);

f) x = Math.ceil(-6.4) - Math.floor (5.2);

g) x = Math.ceil(-Math.abs(-3 + Math.floor(-2.5)));