Final answer:
Aunt Alexandra responds disapprovingly to Scout's desire to invite Walter home, stating that Walter is not a suitable companion due to his different social status and upbringing.
Step-by-step explanation:
In To Kill a Mockingbird, Aunt Alexandra's response to Scout's desire to invite Walter home is disapproving and concerned with social status. Aunt Alexandra believes that Walter is not a suitable companion for Scout due to his lower social status and different upbringing. She portrays her disapproval by saying that Walter comes from a family that can't be trusted and Scout should not associate with him.