Answer:

Step-by-step explanation:

a theory or system of social organization in which all property is owned by the community and each person contributes and receives according to their ability and needs.
Answer:
(1.1 , 0.6)
Step-by-step explanation:
midpoint (x , y): ( x+x') /2 , (y+y') / 2
x = (-3.5 + 5.7) / 2 = 2.2 / 2 = 1.1
y = (-2.1 + 3.3) / 2 = 1.2 / 2 = 0.6