Answer:
D. 64
Step-by-step explanation:
-2(square root of x) + 4 = -12
-2(square root of x) = -12 - 4
-2(square root of x) = -16
divide by negative 2 both sides
square root of x = 8
the we square both sides
(square root of x)^2 = (8)^2
therefore x = 64
