Answer:
-100
Step-by-step explanation:
Answer: A
Step-by-step explanation: because I had that same test last year
Answer:
A total of 360 residents left Planet X in the past 3 years.
Step-by-step explanation:
120 are the residents per year and the 3 represents the years so when you multiply them it would make how many residents that left Planet X in 3 years.
72:80
9:10
Divide 72 and 80 by 8 to simplify it and get the ratio
