Mathematics, 15.05.2021 07:40 andrew8228
Let 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?
(a) Write a system of equations to describe the situation.
(b) Find the solution to the system, and answer the question.
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Let x and y represent the tens digit and ones digit of a two-digit number, respectively. The sum of...
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