Add like terms, if possible, and write the result in descending powers of the variable.0.6y - 0.2y2

A. 0.2y2 - 0.6y
B. -0.2y2 + 0.6y
C. 0.4y3
D. 0.6y2 - 0.2y

Answer: B

Mathematics

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Write a quadratic equation having the given numbers as solutions. - , - 

A. 2x2 + x + 7 = 0
B. 2x2 - 25x + 35 = 0
C. 2x2 - x + 7 = 0
D. 2x2 + 35x - 25 = 0

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Provide an appropriate response.Perform the indicated operations without a calculator: 54 ÷ 103 =

A. 0.054 B. 0.54 C. 54,000 D. 0.0054

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Determine all values that cause the expression to be undefined.

A. 0 B. None C. 3 D. -3

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Multiply.(3)(-5)(-9)(4)(-1)

A. -540 B. 36 C. 540 D. 522

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