The answers are..
6. 55
7. 6
8. 39
9. 17
Answer:
11 + 13i
Step-by-step explanation:
A must know is that

Complex numbers
1st: foil the equations


2nd Combine like terms and substitute



I don’t understand this but:
The mean is the average of all the numbers combined
the median is the number centered directly in the middle with the same number of numbers on both sides of the number in the middle
The mode is how many times a number appears
Is there a picture we can look at ?
Answer:
can i see a pic
Step-by-step explanation: