Suppose elizabeth has 50 coins in nickels and dimes only and has a total of $3.15. how many of each coin does she have?

Can someone me and plz do the problem

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

Construct the graph that models the given situation