Enter the value of n so the expression (-y + 5.3) + (7.2y-9) is equivalent to 6.2y + n.
explain what and how you did it. i've seen other answers for the same question, but they do not make sense.

What is the perimeter of square abcd? units units 28 units 37 units

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.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply