Answer:C
Step-by-step explanation: It should look the same after turning at a 180゚
the answer is 2.7. 5.0 - 2.3 = 2.7
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