Which balance is $86 more than the balance of negative $47.90? a.$38.10. b. $-13.90. c.$-47.90. d.$-133.90

$15 each

step-by-step explanation:

$45/3 children= $15 each

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