Answer:

Step-by-step explanation:
Start replacing!

Now two complex numbers are equal if both the real and imaginary parts are equal, which gives you the system of equation 
Pick any method to solve it and you'll get 
Answer:
y = -1/3x + 12/5
Step-by-step explanation:
The answer is HC, HT, HH, CC, CT, CH, TC, TT, TH
Number 10 for what? i don't see anything