Scientists rely on which of the following to provide critical feedback when revising scientific explanation? A) Null Hypothesis
B) Dogma
C) Opinion
D) Peer review

D) Peer review

Step-by-step explanation:

Peer review aims at reviewing a scientific work either publication, research journal or ideas by a group of other scholar in the field. By doing so; Peer review helps to redefine the content of the research and ensures its originality before such can be published. Also; another significant purpose of Peer review as it provide critical feedback when revising scientific  explanation is to help ameliorate the quality of the documents, supply suggestions, and also focuses on pointing out mistakes and errors where needed prior to the publication time.

you can't solve x because it is 2 linear equation and you only have one equation