Picture is to blurry fix the pic and I will answer it if I can
Answer:
-4
Step-by-step explanation:
4x - 4 = 4x + ?
-4
4x - 4 = 4x + (-4) ---> 4x - 4 = 4x - 4
done
Answer:
D
Step-by-step explanation:
There's no equation to solve, until you tell us
what that expression is equal to.
