Solve the following radical equation.
21*+2 - 18-3 = 18+9
x =

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?