If f(x)=|x|+9 and g(x)= -6, which describes the value of (f + g)(x)?
a. (f + g)(x) greater equal to 3 for all values of x
b. (f + g)(x) less equal to 3 for all values of x
c. (f + g)(x) less equal to 6 for all values of x
d. (f + g)(x) greater equal to 6 for all values of x