I hope this helps you
2y+y=9
3y=9
y=3
x=2y=2.3=6
I believe the answers are 1. C 2. B 3. D 4. C 5. A
Multiply straight across (neg times a neg = a positive)
=28/81
Answer: The domain has to be x and the range y. But for independent and dependent variable I can't help. So srry. The picture doesn't show the work. Have a nice day :)
1.75+0.43301270i
hope this helped and let me know if i was right plz