Final answer:
Evie values Mal's presence and wants to know someone else's opinion.
Step-by-step explanation:
When Evie says, "Wait- I'm not going without Mal. What do you think?", she is expressing her desire to have Mal with her. This indicates that Evie values Mal's presence and considers it important to her. Her question shows that she wants to know someone else's opinion regarding Mal joining them.