Eva's new dog weighed 5 7/8 pounds when she first got him 4 weeks ago. now he weighs 12 1/4 pounds. has he gained 6 pounds?

yes

Step-by-step explanation:

he has gained more than 6 pounds

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