Question

the sum of the two digits of a two digit number is 9 also nine times this number is twice the number obtained by reversing the order of the digits find the number ​

Answer 1

Answer:

8 + 10/11

Step-by-step explanation:

number = x +10y

x+y = 9

9(x +10y) = 2(10x+y) , 20x + 2y = 9x + 90y , x = 88y

99y = 9 , y = 1/11 , x = 8

number = 8 + 10/11