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The sum of two numbers is 140 and their difference is 20. what are the two numbers
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship
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The sum of two numbers is 140 and their difference is 20. what are the two numbers...
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