46.
46 divided by 2 = 23.
23 + 8 = 31.
asdasd
62 x 0.5 = 31It is 62/2 = 31
x/4+7=-31
31
Half of a number is the result of dividing the number by 2. In this case, half of 31 is 31 divided by 2, which equals 15.5.
119
It is 31.
Double 31 is the result of multiplying 31 by 2, which equals 62. In mathematical terms, doubling a number means adding the number to itself. So, when you double 31, you are essentially adding 31 to itself, resulting in 62.
Half of 21 is 15.5
Short answer: 0.69Take 100. 31% = 31, 100-31=69Of course, when you increase the result by 31 percent you do not get the 100 back. But that was not the question.But, for completeness what do I multiply by to get the number, when adding 31 percent, gives me the original number, it is 0.7633 (1/1.31)
31
16 Its factors are: 16, 1, 8, 2, 4. (added together equals 31)