Evaluate the expression when x=10, y=−2, and z=−5.

[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)