8–12|k+5|=-4 what will my two final answers be?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm