X2 – 16x + y2 – 36 = 0 What is the center of this circle ?
What is the radius of this circle ?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept