Solve for r. r + 36 = 50

A. r = 36
B. r = 86
C. r = 14
D. r = 50

Is the square root of 4 plus the square root of 16 rational?

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.

In which form is the following function written? y = - 2(x – 3)(x + 5)