Answer:
∠8=130°
Step-by-step explanation:
∠8=∠1=180°-∠3=180°-50°=130°
Answer:
D and B
Step-by-step explanation:
the angles subtract and the other starts and loops
The question requires us to add the two functions.
F(x)=8−4x−x³
g(x)=x²<span>+7x−9
</span>F(x)+g(x) = (8−4x−x³)+(x²+7x−9)
=8-9+7x-4x+x²-x³
= -1+3x+x²-x³
=x²-x³+3x-1
What are you supposed to be solving for