Mathematics, 17.06.2020 23:57, mathman783
Brian's average mark on three mathematics tests was 78. The mark on the first test was 86. His average for the first two tests was three more than the mark on the third test. What marks did Brian get on the second and third tests?
Answers: 3
Mathematics, 21.06.2019 17:30, christinaaaat
Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling
Answers: 2
Mathematics, 21.06.2019 21:00, natjojo0512
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
Brian's average mark on three mathematics tests was 78. The mark on the first test was 86. His avera...
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