Respuesta :

Answer:

5/2 =y

Step-by-step explanation:

Vertical angles are equal

2y+5 = 4y

Subtract 2y from each side

2y-2y+5 = 4y-2y

5 = 2y

Divide by 2

5/2 = 2y/2

5/2 =y

Answer:

5/2

Step-by-step explanation:

Vertical angles have the same amount of degrees.

So,

2y + 5 = 4y

5 = 2y

5/2 = y