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Mathematics, 03.03.2020 16:43 Samzell

For every positive 2-digit number, x, with tens digit t and units digit u, let y be the 2-digit number formed by reversing the digits of x. Which of the followingexpressions is equivalent to x βˆ’ y ?a) 9(t βˆ’ u) b) 9(u βˆ’ t) c) 9t βˆ’ u d) 9u βˆ’ t e) 0

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For every positive 2-digit number, x, with tens digit t and units digit u, let y be the 2-digit numb...
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