(2/4) and (5,1) negative
(-7,8)and(-7,0) undefined
(3,5) and (-1,2) positive
(6,-3) and (-4,-3) zero
They each get 2/3 a sandwich
√(- 9 ) / (( 4 - 7 i ) - ( 6 - 6 i )) = 3 i / ( 4 - 7 i - 6 + 6 i ) =
= 3 i / ( - 2 - i ) = - 3 i / ( 2 + i ) =

=
- 1 - 2 i
Answer:
2040
Step-by-step explanation:
2000+ 20%=2400-15%=2040
pls mark brainiest