Question

All of the following expressions simplify to -4, except _____.
A. -1 - 3
B. 5 - (-9)
C. 2(-2)
D. -8 + 4

Answer 1

B is answer ,OK........................

Answer 2

Hello!!

Let us check if -1-3=-4:
-1-3=-4
-4=-4.
So it is not option a.
Now let's check option b:
5-(-9)=-4
5+9=-4
14 is not equal to -4.
So the answer is option b.

hope it helps.
#aditya