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Mathematics 17 Online
OpenStudy (anonymous):

Which statement is equivalent to |3x + 7| ≤ 30? 3x + 7 ≤ 30 or 3x + 7 ≥ -30 -30 ≤ 3x + 7 ≤ 30 3x + 7 ≤ 30 3x = 7 ≤ -30

OpenStudy (curry):

i think either a or b

OpenStudy (curry):

most likely b

OpenStudy (anonymous):

only -30 ≤ 3x + 7 ≤ 30 is correct

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