Which of these are rhetorical devices that a writer can use to make an argumentative essay more persuasive check all that apply. Appeals based on beliefs appeals based on credibility

From what you mentioned you should check the appeals based on credibility. Those are appeals that show why a person that is persuading you is credible and why you should believe them. Beliefs are not a good thing to appeal to because they are personal and subjective and as such have no place in serious argumentation.