staxmillz
24.06.2019 •
Mathematics
Let the x and y represent the tens digit and ones digit of a two digit number respectively. the sum of the digits of a two-digit number is 9. if the digits are reversed, the new number is 27 more than the original number. what is the original number? *write a system of equations to describe the situation*find the solution to the system and answer the question.
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Ответ:
add up to 9
flipped 63-36=27
Ответ:
B