Respuesta :

Answer

51

Explanation

85/15=y/9

765=15y

51

Answer:

y = 51

Step-by-step explanation:

These triangles are similar, so you can set up a proportion to solve for y:

[tex]\frac{85}{15} =\frac{y}{9}[/tex]

Cross multiply:

[tex]\frac{765}{15y}[/tex]

Divide 765 by 15:

y = 51