Simplify the expression.

A. 36
B. 2
C. 6
D. 3

Answer: C

Mathematics

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A. xy(2x + 4) B. 2y(x2 + 2x) C. 2x(xy + 2) D. 2x(xy + 2x)

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Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer.(-3, 4)

A. B B. A C. K D. F

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Solve the problem.A floor tile measures 32 cm by 32 cm and weighs 210 grams. How many kilograms would a stack of 21 tiles weigh?

A. 4.41 kilograms B. 441 kilograms C. 0.441 kilograms D. 44.1 kilograms

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Multiply and simplify. ? 

A. 1
B.
C. -1
D. 0

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