Answer:
(f - g)(x)= - 6 {x}^{2} - 8x + 9
(f - g)(-4!)= - 55
Step-by-step explanation:

Step-by-step explanation:
answer: 135 degrees for the missing side
Answer:
15+85+x =180
X=180-15-85
X=8O°
Step-by-step explanation:
The answer is 16 ok its going to help mabye