Answer/Step-by-step explanation:
You are unable to delete a question unless you are a Moderator or Administrator. But you could ask to delete a question with full explanation on why. For example: What wrong with the question. Including: incomplete question, Contain adult stuff, wrong subject, Link, improper question, Advertisement of other websites, Question contains personal information, Live quiz, test or exam question, or Offensive content. You can edit/change your question for up to 30 minutes after it's been added, and only if it hasn't been answered.
For more information on how to deleted a question: (Note copy the whole thing to see the information):
https://faq.brainly.com/hc/en-us/articles/206897935-How-do-I-edit-my-question-
Kavinsky
