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Mathematics, 15.07.2019 00:00 oof5221

Norman decided to let the sister's age be x, and mike's age be x+2. he then write the equation x+x+2=30 show norman how to set up and solve the problem correctly

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Norman decided to let the sister's age be x, and mike's age be x+2. he then write the equation x+x+2...
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