Answer:
9
Step-by-step explanation:
Hassan
Hassan got 57%
Kate got 40%
Hope this helped!
9514 1404 393
14 +2i
For this sort of problem, you can treat i as though it were a variable. Combine like terms.
(8 -7i) +(6 +9i) = (8 +6) +(-7 +9)i
= 14 +2i