Divide.(20x8 + 12x4 + 28x2) ÷ 4x2
A. 5x6 + 3x2 + 7
B. 5x8 + 3x4 + 7x2
C. -20x6 + 12x2 - 28
D. 20x6 + 12x2 + 28
Answer: A
Mathematics
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Find an equation of the line.
A. y = -78x + 625 B. y = -78x + 615 C. y = 78x + 625 D. y = -88x + 625
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A. 
B. 
C. - 
D. 
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If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.
-1/2
A. 
B. 
C. 
D. Not a real number
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Graph the system of inequalities.y ? x2x + y > 6
A. 
B. 
C. 
D. 
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