Perform the indicated operation.(-4x4y3)(-8x2y)

A. 32x6y3
B. 32x6y
C. 32x8y3
D. 32x6y4


Answer: D

Mathematics

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Factor the polynomial completely using the trial and error method.12a2 + 19ab + 4b2

A. prime B. (12a + b)(a + 4b) C. (4a + b)(3a + 4b) D. (4a - b)(3a - 4b)

Mathematics

Evaluate the expression.2

A. 16 
B. -16
C.  
D.  

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Write a variable expression to describe the situation.The Kellog Building has 17 more floors than the Transcontinental Towers. Use k for the number of floors in the Kellog Building and t for the number of floors in the Transcontinental Towers.

A. t = k + 17 B. k = t - 17 C. k = 17t D. k = t + 17

Mathematics