Answer:
<h2>C. 8 + 3i</h2>
Step-by-step explanation:
(9 + 6i) - (1 + 3i) = 9 + 6i - 1 - 3i = (9 - 1) + (6i - 3i) = 8 + 3i
Your best bet would be D.
The answer is (3,4) since x=3 and when the line is at x=3, it hits y=4. So the answer is (3,4).
The answer is C because is n is positive and even it will only open up.