Factor the trinomial completely.8y2 + 36y - 20
A. (2y - 1)(4y + 20)
B. 4(2y + 1)(y - 5)
C. (8y - 4)(y + 5)
D. 4(2y - 1)(y + 5)
Answer: D
Mathematics
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A. 18
B. 81
C. 9
D. 
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Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.9x + 0.3y - 5.0z = 2.23.9x - 3.2y + 1.6z = -2.23.2x - 1.5y + 0.9z = 8.8
A. {(34.3, 52.2, 14.0)} B. {(27.4, 41.8, 11.2)} C. {(13.7, 20.9, 5.6)} D. {(6.9, 10.4, 2.8)}
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Locate the point on the rectangular coordinate system.
(0, 2)
A. B B. F C. K D. C
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Rewrite the expression without the grouping symbols.(-7)(3 - 4)
A. (-7)(3) + (7)(4) B. (-7)(3) + (-7)(4) C. (-7)(3) - 4 D. (-7)(4)(3)
Mathematics