Answer:
$12.30
Step-by-step explanation:
hope this helps!
8
i dont know
but try you will get the answer
20%
if you take 40/ 200 = 20
g(f(x)) means plug in f(x) for every "x" in g(x).
g(f(x))=(x+4)^2-1=x^2+8x+16-1=x^2+8x+15
answer: x^2+8x+15