At the city museum, child admission is $6.60 and adult admission is $9.80. on tuesday, four times as many adult tickets as child tickets were sold, for a total sales of $916.00. how many child tickets were sold that day?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

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Which of the following expressions is equal to 2x^2+8