Which are steps that could be used to solve0=9(x^2+6x)-18 by completing the square check all that apply

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

Two lines parallel to a third line are parallel to each other. always sometimes or never

How many verticies does a triangular prims have