Answer:
death rate is 7
Step-by-step explanation:
population growth = 9
birth rate = 8
immigration = 10
death rate = x
emigration 2
population growth = (birth rate + immigration) – (death rate + emigration)
9 = (8+10) - (x+2)
9= 18 - (x+2)
-9 = - (x+2)
-9 = -x -2
-7 = -x
7 = x
death rate is 7