Based off this picture, what would the length of AC- be?
The length of AC- is?
(Giving 70 points!)

Answer:
AC = 9
Step-by-step explanation:
Set the negative value into absolute as length cannot be negative.
⇒ AC = AB + BC
⇒ AC = |-5| + 4
Formula: |-a| = a
⇒ AC = 5 + 4
⇒ AC = 9
Answer: I think the length is 9 units
Step-by-step explanation: