Simplify the algebraic expression.2x + 3y + 3x + 6y
A. 9x + 5y
B. 5x + 9y
C. 2x + 3x + 3y + 6y
D. 14xy
Answer: B
Mathematics
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A. 31.400 ft B. 314.000 ft C. 12.700 ft D. 62.80 ft
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Use the graph to estimate the specified limit.
f(x) and
f(x)
A. -1; -1 B. 1; 1 C. 1; -1 D. -1; 1
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Draw the angle in standard position and state the quadrant in which it lies.-225°
A. quadrant II
B. quadrant IV
C. quadrant III
D. quadrant I
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Graph the ellipse and locate the foci.4x2 = 36 - 9y2 
A. foci at (2
, 0) and (-2
, 0)
B. foci at (0, 
) and (0, -
)
C. foci at (
, 0) and (-
, 0)
D. foci at (
, 0) and (-
, 0)
Mathematics