If 8 = 88, 7 = 70, 6 = 54, 5 = 40, 4 = 28 then 2 = ??

Question

If 3+3*4 = 28, 4+4*6=54, 5+5*7=77 then 6+6*9 = ??

Answer 1

Ans : 2 = 10

8 * 11 = 88
7 * 10 = 70
6 * 9  = 54
5 * 8  = 40
4 * 7  = 28
.................. so that
2 * 5  = 10

Answer 2

8*11=88
7*10=70
6*9=54
5*8=40
4*7=28
3*6=18
**2*5=10
**