Answer:
C
Step-by-step explanation:
The question is hard and i understand why youre confused but its C because i learned about stuff like this in 5th grade and im good at it im so sorry if im wrong but im almost positive its C hope i helped!
y = f(x + c) will shift f(x) left by c units
For a reflection about the x-axis, a NEGATIVE SIGN in placed in front of f.
Knowing this fact, the answer is -f(x + 4).
check this out
the answer is in the picture
30 x 30 = 900
This is the surface area of one side
900 x 6
Multiply by 6 to get the surface area of all 6 sides of the cube
900 x 6 = 5400