I would say answer number 2
Answer:
5. 6+6i
6. 
Step-by-step explanation:
well, u just need to calculate
Answer:
y=mx+b
Step-by-step explanation:
R=(0,2), T=(4,2)
vector:
v=(4-0,2-2)=(4,0)
v/2=(2,0)
(0,2)+v/2=(2,2)
so (2,2) is the midpoint
Answer:2x-5
Step-by-step explanation: