Question

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
  
7 times 594 plus 692 n shows how many miles the truck traveled in all.
​(Use the operation symbols in the math palette as needed. Do not​ simplify.)
Part 4
The part of the expression that shows how many miles it traveled to and from Little Rock is
  
enter your response here. This is a
▼
variable expression
constant expression
with a coefficient of
  
enter your response here.
​(Use the operation symbols in the math palette as​ needed.)
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.)The part of the expression that shows how many miles it traveled to and from Little Rock is. This is aThis is awith a coefficient ofwith a coefficient of(Use the operation symbols in the math palette as needed.)
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Answer 1

Part 1: 692 − 496

Part 2: 2

Part 3: 7 × 594 + 692n

Part 4: The part for Little Rock is 692n. This is a variable expression with coefficient 692.
The whole expression has 2 terms.