X = 7 / sin(45)
x = 7 / sqrt(2)/2
x = 7 sqrt(2)
The number is 6 because 14+6=20 and 6 is less than 14. Hope this helps.
There is no graph to figure this out...
The answer is -7, because a whole number is any number between zero and POSITIVE infinity. Negative seven does not fall under this.
