Question

please help i really need it !!!!
Given f(x)=+11 and g(x)=x-7 what is f(x)+g(x)

(A)-77(x)

(B) 18x

(C) 2x+4

(D)-2-77X

Answer 1

c, i think you forgot an x
(x+11)+(x-7)
x+11+x-7
x+x+4
2x+4