tolong di jawab mbak mass pake caranya mass mbakkk

1/2 (5-x)

1/2 (5-(-3)) = 1/2 (8) = 4
1/2 (5-(-1)) = 1/2 (6) = 3
1/2 (5-1) = 1/2 (4) = 2
1/2 (5-3) = 1/2 (2) = 1
1/2 (5-5) = 1/2 (0) = 0

Jadi, isinya yg A
Sorry, kalau salah..