Find All Replacements (Less Than the Modulus) for the Question

question 31

Multiple Choice

Find all replacements (less than the modulus) for the question mark that make the statement true.
-5 - 8 ≡ ? (mod 13)

• A) 2
• B) 10
• C) 4
• D) 11

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Definitions:

Racial Microaggressions

Subtle, often unintentional, indignities or demeaning messages conveyed to individuals based on their racial or ethnic background.

Verbal Indignities

Insults or derogatory remarks made through spoken words that can harm an individual's dignity or self-esteem.

Environmental Indignities

Situations or conditions in which people are exposed to treatment or circumstances that are damaging to their dignity and well-being, often rooted in environmental injustice.

Wheelchair

A mobility aid consisting of a seat on wheels, designed to assist individuals who have difficulty walking or are unable to walk.