Respuesta :
Put the values of x and y to the expression:
[tex].\ \ x\ +\ \ y\\.\ \ \downarrow\ +\ \downarrow\\-50+(-60)=-110[/tex]
Put the values of x and y to the expression:
[tex].\ \ x\ +\ \ y\\.\ \ \downarrow\ +\ \downarrow\\-50+(-60)=-110[/tex]