Simplify the expression by combining like terms.- 
+ 18y + 
y - 11 + 
y
A. 
y - 
B. 
y - 6
C. 
+ 6
D. 20y
Answer: A
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Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.A = 9 m
A. 87 m B. 532 m C. 9.3 m D. 23.1 m
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If there is one common solution, select the correct ordered pair of the point of intersection. If there is no one common solution, select either parallel or coincide for the correct answer.
A. 
B. 
C. 
D. The lines are parallel.
E. The lines coincide.