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 * - 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)