Posted by **gary** on Sunday, January 27, 2013 at 10:26pm.

1. when z is divided by 8, the remainder is 5. What is the remainder when 4z is divided by 8 ?

2. If n is an integer, which of the following must be odd ?

A. 3n-5

B. 3n + 4

C. 4n + 10

D. 4n - 5

E. 5n + 7

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