Mathematics, 13.02.2022 14:00, onlymyworld27

19. Alicia's math quizzes are graded on a scale from 0 to 10. Her average on three quizzes is a 6. Her final math quiz will be counted twice towards her average. What does she need to score on her final quiz in order to raise her average score to a 7? (A) 7 (B) 7.5 (C) 8 (D) 8.5

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19. Alicia's math quizzes are graded on a scale from 0 to 10. Her average on three quizzes is a 6. H...