Answer:
The answer to your question is: letter B.
Step-by-step explanation:
Solve for d 4 − d < 4 + d
Add -d in both sides 4 - d - d < 4 + d - d
Simplify 4 - 2d < 4
Substract 4 in both sides 4 - 4 - 2d < 4 - 4
Simplify - 2d < 0
Divide by -2 both sides -2/-2 d > 0 / -2
Simplify d > 0 Change the inequality