Answer:
1 - 5i
Step-by-step explanation:
(-2 + 4i) + ( 3 -9i) = -2 + 4i + 3 - 9i
= -2 + 3 + 4i - 9i
= 1 - 5i
Answer:
it will be c because you see the points on the grid if its wrong my bad
Step-by-step explanation:
Answer:
One
Step-by-step explanation:
These are 2 perpendicular lines
(Because m2 = -1/m1)
Hence non-parallel. So they meet at one point
Answer:
A
Step-by-step explanation: