What are the values of the following expressions? In each line, assume that

double x = 2.5;
double y = -1.5;
int m = 18;
int n = 4;
a. x + n * y - (x + n) * y
b. m / n + m % n
c. 5 * x - n / 5
d. 1 - (1 - (1 - (1 - (1 - n))))
e. Math.sqrt(Math.sqrt(n))