Respuesta :
Answer: B. [tex]\text{Distance(20)}[/tex]
Step-by-step explanation:
The notation to express a dependent variable is given by :-
[tex]Y(x)[/tex], where Y is depending variable which is dependent upon x ( independent variable).
The given statement : The distance an airplane travels depends on how much time it spends flying.
Here , Independent variable : Time
Dependent variable : Distance
Then , the notation to express distance (dependent variable) the airplane flies in 20 minutes is given by :-
[tex]\text{Distance(20)}[/tex]