Respuesta :
36 is the answer because if u add 12+24 it's 36 and then minus 12 the answer is equals to 24
[tex]24 - z = 12[/tex]
[tex]z - 12 = 24[/tex]
add 12 both sides:
[tex]z-12 + 12 = 24 + 12[/tex]
[tex]z = 24 + 12[/tex]
[tex]z = 36[/tex]
hope this helps!