Find the answer to the problem -5/6 + (-1/12)

Which of the following shows the length of the third side, in inches, of the triangle below

I’m confused on how to work the pie charts

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1