0
Anonymous
12
Wiki User
2x-6
18 and 6
It means: 2 times 6 = 12
2X-6
2x+6
2m + 6
6 x 2
It is: 2*(6+4) = 20
It is 2n + 6
Twice
10.Twice of 3 or 3x2= 64 more than 6 or 4+6 = 10