Solve the problem.Find the consumer's surplus if the demand function for an item is given by 
assuming supply and demand are in equilibrium at 
A. 128
B. 
C. 
D. 64
Answer: C
Mathematics
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Use two equations in two variables to find the following integers:One integer is twice another. Their sum is 39.
A. 13, 26 B. 26, 52 C. 13, 52 D. 16, 23 E. no such integers exist
Mathematics
Graph the system of linear inequalities and indicate the solution set.4x - y ? -4x + 4y ? -16
A. 
B. 
C. 
D. 
Mathematics
Find the center and radius and draw the graph.(x - 4)2 + (y + 5)2 = 16
A. 
center (-4, 5); radius 4
B. 
center (-4, -5); radius 4
C. 
center (4, 5); radius 4
D. 
center (4, -5); radius 4
Mathematics
Round the amount to the nearest cent.$9.8293
A. $9.93 B. $9.829 C. $9.82 D. $9.83
Mathematics