As the train’s engineer, erin guided the train on a 64 mi run, which took 1.7 h. she then stopped on a side rail to let a second train pass. she then continued another 80 mi, which took 1.9 h.

what was the train’s average speed for the entire run?

Any greatly appreciated! you in advance. jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later she's sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions how much money did jody make? a.$65.00b.$5288.00c.$210.00d.$310.0 0

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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.