Write an equation that can be used to fine the value of x. perimeter of a triangle:20 in PLS HELP ME I NEED A ANSWER HELP

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.

For what value of (y) is 3^3/3^y =1/9

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.