4\4=1 by using indices

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Which system of linear inequalities is graphed? can somebody please