Not too sure of the question but it appears to be a matter of simple addition of integers and a fraction.
16.8 inches
Not too sure of the question but it appears to be a matter of addition.
40
4
Four more than three times a number
The number is 3 or 4.
The number is: 49+33 = 82
3 or 4.
Y=x+12
It is: 40,000+100 = 40,100
If twelve is more than half of H then H would have to be at the highest: 23 which does not equal 80.
x + 12 = -12