6) There are 45 students in a class. If 80% are present on that day, 9 of the students are absent. 7) In a class of 40 students, 55% are boys. Therefore, there are 22 boys and 16 girls.

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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.

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

32a³b² 8ab² simplify the following expression.