The equation that represents the situation is [tex]3x+20y=120[/tex]
Step-by-step explanation:
Let x represents the song.
Let y represents the movie.
Also, Kristen plans to spend a total of $120
To find the equation that represents the situation is we need to add the variables and equating it to $120.
The equation that represent the situation is [tex]3x+20y=120[/tex]
The image of the graph that represents the equation [tex]3x+20y=120[/tex] is attached below.
Thus, the equation that represent the situation is [tex]3x+20y=120[/tex]