Answer: The inequality to represent the given situation will be :_
[tex]x\geq80[/tex]
Step-by-step explanation:
Let x be the percentage of marks Mary had scored in her test.
The given statement says "Mary had at least an 80% on her test", where the word "at least " means "greater than or equals to" .
Therefore, the required inequality will be :-
[tex]x\geq80[/tex]
Hence, The inequality to represent the given situation will be :-
[tex]x\geq80[/tex]
