Can someone plz me with these two questions? ? and u : ))

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

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.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?