题目内容
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纠错
The sum of x and y is at least 2 but no more than 5. If the total of twice x and three times y is non-negative and no more than 40, which of the following expresses all possible values of y ?
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A−4 ≤ y ≤ 36
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B−10 ≤ y ≤ 30
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C−10 ≤ y ≤ 36
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D0 ≤ y ≤ 40
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E2 ≤ y ≤ 5
C显示答案