Respuesta :

[tex] \frac{ - {x}^{2} + 6z }{y} [/tex]

if x=10 y=-2 and z=-5 then...

[tex] \frac{ { - 10}^{2} + 6 \times - 5}{ - 2} [/tex]

we solve this to get...

65

therefore the answer to your question would be 65

hope this helped-have a good day bro cya)