For all real numbers x such that x does not equal zero, 4/5+7/x=?

n

step-by-step explanation:

6.5

step-by-step explanation:

you said it was in the question

~courtney

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2