Respuesta :
Answer:
The option B and D are the equations.
Step-by-step explanation:
Let, the total number of students are x.
The number of students having the ticket is [tex]4 + \frac{x}{2}[/tex].
It is given that the number is 20.
Hence, [tex]4 + \frac{x}{2} = 20\\4 = 20 - \frac{x}{2}[/tex].
Option B is the equation.
Option D is also the same.
The difference is just, the variable is wriiten in the other side.
Answer:
B and D I will be back to let yall know if its right when I finish my test.
Step-by-step explanation:
Yes, I got 100 on my test so that answer is good.