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Mathematics, 19.03.2021 16:00 anitadefrances
Sandra took 4 tests in math and her mean score was 18. I she scored 18, 22, and 17 in three tests, find Sandra's score in the fourth test.
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Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 ≤ n + (n + 2) + (n + 4) ≤ 96 b. 78 ≤ n ≤ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < –84 or n + (n + 2) + (n + 4) > 96 b. n < –30 or n > 31
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Sandra took 4 tests in math and her mean score was 18. I she scored 18, 22, and
17 in three tests,...
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