$21 I believe (it's 1 am where I am so I'm not 100% sure but I think it's correct)
Nothing really, it is in my genetics that i have a middle toe longer than my big toe. My friend doesn't have the genetics and his middle toe is not as long as his big toe. It is all in genetics.
solution set, monomial or term of polynomial, linear equation, relation, f(x)
i answered the same question on anoter website!!!