Trump 2020 or Biden 2020. Biden already won but which one is better

How can you decide witch operations to use to slice a two step equation

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.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle