Answer:
the two minus symbols cancel out making it positive 5
Step-by-step explanation:
Answer:
x = 8
x = -10
Step-by-step explanation:
Answer:
10 edges
Step-by-step explanation:
we know that
The Euler's formula state that: In a polyhedron, the number of vertices, minus the number of edges, plus the number of faces, is equal to two
in this problem we have
substitute the given values
solve for E
Combine like terms in the left side
subtract 12 both sides
Multiply by -1 both sides
85 + 91 + x ÷3 ≥94
You didn't give any choices but this represents the problem.