Mathematics, 01.08.2019 09:00 tenoi14
William bought some tickets to see his favorite singer. he bought some adult tickets and some children tickets, for a total of 15 tickets. the adult's tickets cost $30 per ticket and the children's tickets cost $20 per ticket. if he spent $330 then how many adults and children's tickets did he buy? do it step by step
Answers: 1
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
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William bought some tickets to see his favorite singer. he bought some adult tickets and some childr...
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