Mathematics, 21.10.2019 20:50 juniieb

The sum of the two digits of a number is 16. the number formed by reversing the digits is 18 more than the original number. determine the original number. let t = the tens digit, u = the units digit, and u + t = 16. which of the following equations would complete the system? 9t - 9u = 18 9u - 9t = 18 tu = ut + 18

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