Question: Q4. [2 points] Let G be a graph with 14 vertices and 30 edges. Suppose each vertex of G has degree 0, 3, or 7.

Q4. [2 points] Let G be a graph with 14 vertices and 30 edges. Suppose each vertex of G has degree 0, 3, or 7. If G has exactly 6 vertices of degree 7, how many isolated vertices does G have

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