Respuesta :

B and d b for the top and d for the bottom

Answer:

y=-2

Step-by-step explanation:

[tex]\frac{-1-y}{10-6}=\frac{1}{4} \\4(-1-y)=1(10-6)\\-4-4y=4\\y=-\frac{8}{4} =-2[/tex]

hope this helps