Four time the sum of a number and two incresed by three is at least twenty seven ?

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

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

What is the solution set of the quadratic inequality x^2-5< or equal to 0