A staircase in an office building starts at ground level. Each step down lowers you by 7.5 inches. What is your height in relation to ground level after descending 20 steps?

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.

Find solution of the linear equation y = 2/3x + 1/3

What else equals 42 and 30 for multiply