Carlos and his friends are thinking about taking a cab home. write a formula that will them decide how much each friend will have to pay. let's let w = price per mile, x = number of miles traveled, y = number of friends in the cab, z = costs for each friend.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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.