Simplify the expression. Assume that all variables represent non-negative real numbers.x
+ 
A. (x + 2)
B. (x + 3)
C. 3x
D. 2
+ 3x
Answer: A
Mathematics
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In a certain city there is a river running through the middle of the city. There are three islands and seven bridges as shown in the figure below.
In the graph that models this situation, the degree of the vertex that represents the North Bank is
A. 1. B. 2. C. 4. D. 3. E. none of these
Mathematics
Provide an appropriate response.Explain how this statement needs to be changed so that it is true.log3
= log39 + log39
What will be an ideal response?
Mathematics
Graph the function.f(x) = 2 ? 0.74x
A. 
B. 
C. 
D. 
Mathematics
Find the median of the set of data.3, 3, 17, 23, 42, 45, 48
A. 26 B. 23 C. 17 D. 42
Mathematics