Respuesta :

Answer:

2

Step-by-step explanation:

a is 28, and 28/7 is 4. b is 2, and 4-2 is 2.

Answer:

2

Step-by-step explanation:

[tex]\frac{a}{7} - b, a=28, b=2: 2\\\\\frac{28}{7} -2=2\\[/tex]

therefore your answer is 2