Find the product using the FOIL method.(x + 9y)(-4x - 6y)
A. x2 - 42xy - 54y2
B. -4x2 - 42xy - 42y2
C. x2 - 42xy - 42y2
D. -4x2 - 42xy - 54y2
Answer: D
Mathematics
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A. 13x + 15 B. -3x - 15 C. 13x - 15 D. 3x + 15
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Draw the angle in standard position and state the quadrant in which the terminal side of the angle lies or the axis on which the terminal side of the angle lies.-150°
A. Quadrant III
B. Quadrant II
C. Quadrant III
D. Quadrant II
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Find the exact value of y, or state that y is undefined.y = tan-1 
A. 
B. 
C. - 
D. 
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