14. Last month, a truck made 3 round trips to Albuquerque and some round trips to Las Vegas, wrte an expression that shows how many miles it traveled in all. Use the variable n to represent the
unknown number of round trips to Las Vegas. Identify and describe the part of the expression that
shows how many miles it traveled to and from Las Vegas.
The pynrossinn
shows how many miles the truck traveleri in all