Mathematics, 12.07.2019 09:40 xxmattieboo7xx
The sum of two positive integers, a and b, is at least 30. the difference of the two integers is at least 10. if b is the greater integer, which system of inequalities could represent the values of a and b? a. a + b ≥ 30 b ≥ a + 10 b. a + b ≥ 30 b ≤ a – 10 c. a + b ≤ 30 b ≥ a + 10 d. a + b ≤ 30 b ≤ a – 10
Answers: 2
Mathematics, 21.06.2019 16:00
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The sum of two positive integers, a and b, is at least 30. the difference of the two integers is at...
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