Question

The sum of the digits of a two digit number is 8. The tens' digit is 2 less than the one's digit. What is the number?

Answer 1

Let one's digit be X. Therefore the tens' digit is X-2 ( as stated )
Now X-2 + X = 8
2X = 10
X = 5
therefore your number is 35

Answer 2

8 can be either 1 + 7 , 2 + 6 , 3 + 5 , 4 + 4
you do the rest

Answer 3

Thanks so much