PLEASE HELP THIS IS MY LAST QUESTION AND I CAN'T SAVE THE TEST! What expression is equivalent to 3 square root of 2y^3 times 7 square root of 18y, if y > 0?

A. 21y√20y

B. 21y²√6y

C. 63y√2y

D. 126y²

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Whats the name of the vertical axis

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.