Round the figure to the nearest dollar.$387.21
A. $387.31
B. $388
C. $386
D. $387
Answer: D
Mathematics
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Graph each system of inequalities and shade the portion on the graph represented by the solution set.x + y ? 2 y ? 2
A. 
B. 
C. 
D. 
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Provide an appropriate response.Sketch a graph of f(x) = |x| + 4
What will be an ideal response?
Mathematics
Simplify the expression.(3p3s2)4(s2)
A. 81p12s10 B. 81p7s16 C. 3p12s10 D. 81p7s8
Mathematics
Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by 
where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.
A. $519 B. $641 C. $560 D. $438
Mathematics