Question

Evaluate the expression for the given value of the variable(s).

Answer 1

-x^2 - 4x
x = -3
-(-3)^2 -4(-3)

-9 + 12 = 3
Letter C

Answer 2

I am assuming by -x2 - 4x you mean $-x^2 - 4x$.

if so when plugging in $x = -3$ you get 

$-(-3)^2 - 4(-3) = -9 + 12 = 3$

so the answer is C