Question

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Part 1
Use the table to answer 13dash14.
St. Louis to...
Round Trip Distance​ (miles)
Kansas City
496
Chicago
594
Little Rock
692
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Part 1
13. Write an expression to show how much longer the round trip to Little Rock is than the round trip to Kansas City. How many terms does the expression​ have?
  
692 minus 496
​(Use the operation symbols in the math palette as needed. Do not​ simplify.)
Part 2
This expression has
  
2 ​term(s).
​(Type a whole​ number.)
Part 3
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.
The expression
  
enter your response here shows how many miles the truck traveled in all.
​(Use the operation symbols in the math palette as needed. Do not​ simplify.)
How many terms does the expression have?(Use the operation symbols in the math palette as needed. Do not simplify.)This expression has(Type a whole number.)The expression(Use the operation symbols in the math palette as needed. Do not simplify.)
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Answer 1

Part 1 (13)
Expression: 692 - 496
Number of terms: 2

Part 2 (14)
Expression: 7·594 + 692n
Number of terms: 2
Description: The term 692n represents the miles traveled to and from Little Rock (n round trips × 692 miles each).