14. Last month, a truck made 7 round trips to Chicago and some round trips to Little Rock. Write an expression that shows how many miles it traveled in all. Use the variable n to represent the unknown number of round trips to Little Rock. Identify and describe the part of the expression that shows how
many miles it traveled to and from Little Rock.

Respuesta :

Answer:

Use a calculater  on this ok

Step-by-step explanation:

Do it

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