Answer:
36-54i
Step-by-step explanation:
(9+9i)(-1-5i)
v
-9-9×5i-9i-9i×5i
-9-45i-9i-45i^2
-9-45i-9i-45×(-1)
(-9)-45i-9i+(45)
36(-45i)(-9i)
X=5/9
Y=0.65
See below the following picture for the solution