10
31
38
68 times 2 equals 136.
To find the number that, when multiplied by 2, equals 84, you can set up the equation 2x = 84, where x is the unknown number. To solve for x, you divide both sides of the equation by 2, giving you x = 42. Therefore, 42 times 2 equals 84.
44
20
The numbers are: -2 and -20
-101
10
No. The only digit of 2 is ' 2 '. It adds up to 2.
31
12
38
1
-13
61