How do i put these equations into vertex form?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m