Using Erler's formula how many edges does a polyhedron with five faces and five vertices have? Help

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Express -5 2/5 as an improper fraction.