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Mathematics 11 Online
OpenStudy (anonymous):

4 similar problems to "the sum of twice a number d and 3 is 12" and you have to write an equation or an inequality anwsers to the four would be great too!

OpenStudy (anonymous):

replace "twice" by "three times" 3 by 4 and 12 by 15 for example. then make up any others

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