The minimum value of $f(x)=|3-x|+|2+x|+|5-x|$ is equal to __________.

The area enclosed by the curve $2|x| + 3|y| = 6$ is

If $|x+1| + (y+2)^2 = 0$ and $ax - 3ay = 1$, then the value of $a$ is

The number of real solutions of the equation $x^2 - 10|x| - 56 = 0$ is

The sum of the squares of all the roots of the equation $x^{2}+|x+4|+|x-4|-35=0$ is

For $a > b > c > 0$, the minimum value of the function $f(x) = |x - a| + |x - b| + |x - c|$ is

If $a, b, c$ are three distinct natural numbers, all less than $100$, such that $|a - b| + |b - c| = |c - a|$, then the maximum possible value of $b$ is ______