Question

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

Answer 1

$\frac{ - {x}^{2} + 6z }{y}$

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

$\frac{ { - 10}^{2} + 6 \times - 5}{ - 2}$

we solve this to get...

65

therefore the answer to your question would be 65

hope this helped-have a good day bro cya)