Answer 9x^2
Step-by-step explanation:
3x^2+6x^2=9x^2
Answer:
Town C.
Step-by-step explanation:
Average change of population with time for town A = 
Average change of population with time for town B = 
Average change of population with time for town C = 
Average change of population with time for town D = 
Town C had the greatest average change in population over time (800/yr).
Answer:
12+8.2n, this is the answer
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