Tickets for the community fair cost $12 for adults and $5 dollars for children. On the first day of the fair, 297 tickets were sold for a total of $2,129. How many adult tickets and how many child tickets were sold?
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Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x