Apositive number "a" or the same number "a" increased by 50% and then decreased by 50% of the result? how bigger is the number?

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.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept