General Rule
4 x (some number + 2)
4 (x+2)
4x+8
Specific example
4 (1+2)
4+8
12 = 4x3
16 times 16 divided by 2 = 128
169
48 x 2
It is: 2 times 315 equals 630
2 times 13 equals 26. 1 times 26 also equals 26.
2*68
32
Anything times 2 will come out as an even number if it is a whole. A.
16 times 16 divided by 2 = 128
48
169
125 x 2
48 x 2
It is: 2 times 315 equals 630
2 times 13 equals 26. 1 times 26 also equals 26.
2 x 17 = 34
7x + 2