None of them will get into a negative number. When you have like "2x" is the number twice, right? Some number has to be negative
The formula for the Pythagorean therom is: a[tex] a^{2} + b^{2} = c^{2}
So, If a^{2} and b^{2} add up to c^{2} than it is a Pythagorean triple.
4:85 is the ratio for cans of soup to cents.