a town has a population of 18000 and grows at 2% every year, What will be the population after 11 years, to the nearest whole nu
1 answer:
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Rearranging the first equation gives:
Substituting this into the other equation gives:
If x=-1:
So x=-1, y=-5
Substituting this into the other equation gives:
If x=-1:
So x=-1, y=-5