Question

In a two digit number, the digit at units place is (x + 11) and the digit at tens place is (x-1)
Then, that number is......
9x + 11
0
11x-9
O
10x + 10
0 11x + 1​

Answer 1

Answer:

(x-1)10+(x+11)1

10x-10+x+11

11x+1