Is Obama black

sry I'm blind cant tell

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

This is different from the first one can someone me

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.