If a polyhedron has 30 edges and 8 faces, calculate the number of vertices using Euler's formula

If a polyhedron has 8 vertices and 12 edges, how many faces does it have? Apply Euler's formula to determine the answer.

Given a polyhedron with 14 faces and 9 vertices, apply Euler's formula to find the number of edges.

If a polyhedron has 20 faces and 12 vertices, how many edges does it have using Euler's formula?

 If a polyhedron has 5 vertices and 6 faces, how many edges does it have according to Euler's formula?

A polyhedron has 18 faces, and the number of vertices is 12. Determine the number of edges using Euler's formula.

If a polyhedron has 15 edges and the number of faces is 10, can you use Euler's formula to determine the number of vertices? 

A polyhedron has 10 faces and 7 vertices. How many edges does it have according to Euler's formula?

If a polyhedron has 6 faces and 8 edges, how many vertices does it have using Euler's formula?

If a polyhedron has 25 vertices and the number of edges is 40, apply Euler's formula to calculate the number of faces.