Which variable expression represents the phrase "3 times the sum of twice a number and 3"?

A

3/2n+3

B

3 ⋅ 2n+3

C

3 (2n+3)

D

2n+3/3

Selecting one professor to be a member of the university senate and then selecting one professor from the same group to be a member of the curriculum committee is a a. sampling with replacement, b. sampling without replacement

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Of v (x) is the set of all real values except 2. What are the The domain of u (x) is the set of all real values except restrictions on the domain of () (x) ? u (x). and v (x) 2 x 0 and x cannot be any value for which u (x) - 2 x.

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