Solve the problem.Find the least squares line for the points 
A. y = - 8 + 6x
B. y = - 8 - 6x
C. y = - 8 + 2x
D. y = - 8 - 2x
Answer: B
Mathematics
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Add.233,748,401 + 19,066
A. 233,767,467 B. 233,767,457 C. 233,768,467 D. 233,767,567
Mathematics
Graph the system of inequalities, and find the coordinates of the vertices.x + 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.(x + 10)(x - 4) = -45
A. -1, -5 B. 4, -55 C. -41, -10 D. -10, 4
Mathematics
Multiply.(2x - 5y)2
A. 4x2 - 20xy + 25y2 B. 2x2 - 20xy + 25y2 C. 4x2 + 25y2 D. 2x2 + 25y2
Mathematics