Answer:
the real part is 80
the imaginary part is -60
Step-by-step explanation:
Answer: So for the 9.5% percent I'm not sure if you mean by 9.5% off the price or more for the price so Ill just do both
If you subtract $300 from 9.5% you get 271.5 US$
But if you add $300 to 9.5% you get 328.5 US$
Answer:
Wait I just realized, none of them are cubic? for a polynomial to be cubic it needs to be 
Answer:
10
Step-by-step explanation: