Ava and Greg are selling cookies and popcorn to raise money for a school trip. Ava sold 10 boxes of cookies and 'x' bags of popcorn and collected $102. Greg sold 4 boxes of cookies and 12 bags of popcorn and raised $98. How much is a bag of popcorn?

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.

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.