Question 2
The same dog symbol always represents the same number. Use the two equations in the picture. What number does the dark dog represent? Enter the number only.

Additional source representation (study_3, PDF 132): two rabbits equal one dog, and two rabbits plus two dogs total 42. Find the dog’s value. In this equivalent picture, each rabbit takes the place of a light dog above, and the dog takes the place of a dark dog. Give the same single numerical answer for both representations.


Additional source representation (study_3, PDF 132): two rabbits equal one dog, and two rabbits plus two dogs total 42. Find the dog’s value. In this equivalent picture, each rabbit takes the place of a light dog above, and the dog takes the place of a dark dog. Give the same single numerical answer for both representations.
