Of 480 students in a high school, 180 were in ninth year. what percent of the students in the school were in the ninth year

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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.

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.