Question

Evaluate the expression when y=−2 and z=−5.
10y to the second power divided by z

Answer 1

-80

Explanation:

(10y^2)/z

(10*-2)^2 /-5

(-20)^2 /-5

400/-5

-80

Answer 2

-8

Explanation:

10(-2)^2 / -5

10(4) / -5

40 / -5

-8