Mathematics, 30.11.2020 21:30 wiedm4518
Does a two-digit number exist such that the digits sum to 9 and when the digits are reversed the resulting number is 9 greater than the original number? Identify the system of equations that models the given scenario.
t + u = 9 10t + u = 10u + t – 9
t + u = 9 10t + u = 10u + t
t + u = 9 tu = ut + 9
Answers: 3
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Does a two-digit number exist such that the digits sum to 9 and when the digits are reversed the res...
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