For all real integers, which of the following is always an even number? I. x 3 +

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For all real integers, which of the following is always an even number?
I. x+ 4
II. 2x + 4
III. 2x+ 4
A. I only
B. II only
C. III only
D. I and II only
E. II and III only

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10 ACT Practice Tests

ISBN: 9780071591461

2nd Edition

Authors: Steven Dulan

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