Multiply.(-7x2)(-8x6)(-2x4)

A. 112x12
B. -112x48
C. 112x48
D. -112x12


Answer: D

Mathematics

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Solve the system. x + y + z = -2 x - y + 3z = 144x + y + z = -8

A. {(-2, -4, 4)} B. {(4, -4, -2)} C. ? D. {(4, -2, -4)}

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Factor out the greatest common factor.19m2 - 20r3

A. m2(19 - 20m) B. no common factor C. 3(6m2 - 6r3) D. 2(9m2 + 10r3)

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Solve for the specified variable.F =  for G

A. G = 
B. G = Fd
C. G =  
D. G =  

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Solve the problem.A worker has readings that take 1 minutes each to read and record. How many readings can be completed in 108 minutes?

A. 81 readings B. 37 readings C. 12 readings D. 144 readings

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