Its I and IV :).kbiyhtrhirthrkhnrihrthn
Answer:
and 
Step-by-step explanation:
The pattern is that a term gets divided by 2 to find the next term. 1 divided by 2 is
and when you divide that by 2 you get 
Answer:
y=3/2x+4
Step-by-step explanation:
I am pretry sure
Answer:
1000-400= 600 so 600/9.50 = Approx 63, so 63 people