Name the property of equality that justifies the statement x=x

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

If g(x) is an odd function, which function must be an even function?

If jaime wants to find 60% of 320, which table should he use?