Question: a. Evaluate x + 2 for x = 4, x = 5, and x = 6. b. Evaluate 2x for x = 4, x =

a. Evaluate x + 2 for x = 4, x = 5, and x = 6.
b. Evaluate 2x for x = 4, x = 5, and x = 6.
c. A student says that the expressions x + 2 and 2x are the same thing. What would you tell the student?

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