Respuesta :

ujalakhan18

Answer:

[tex]\huge\boxed{13}[/tex]

Step-by-step explanation:

The unknown number is y

Given condition is:

=> y + 9

Given that y = 4

=> 4 + 9

=> 13

[tex]\rule [225]{225}{2}[/tex]

Hope this helped!

~AnonymousHelper1807