Question: 8) How many different triangles can be drawn, each using three vertices of an octagon for the vertices of the triangle? 9) What is the

8) How many different triangles can be drawn, each using three vertices of an octagon for the vertices of the triangle? 9) What is the smallest positive integer that has exactly 21 positive factors? 11 10) Find an integer n such that (n+7)! n!(n+6)(7+4 ) 3

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Pay him, do not wait until I sign

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