HELP PLS ILL MARK BRAINLIEST PLEASE
(BTW I NEED TO ANSWER ALL 4 QUESTIONS)

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

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Triangle abc was translated 2 untits to the right and 3 units down. write the algebraic rule that describes the translation that was applied to triangle abc to create triangle a'b'c'.