Solve the equation.3(y + 3) = 4(y - 3)

A. {3}
B. {-3}
C. {21}
D. {-21}

Answer: C

Mathematics

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Simplify. Assume that all variables and radicands represent nonnegative values.

A.   3x2 
B. 3x
C. 3xy
D. 3xy2 

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Solve the polynomial inequality.x4 - 145x2 + 5184 < 0

A. (-9, -8) ? (8, ?) B. (-9, -8) ? (8, 9) C. (-9, 9) D. (-?, -8) ? (8, ?)

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Find the slope of the line.20y + 2 = 6

A. 20 B. 0 C. Undefined D. 2

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Find the double integral over the rectangular region R with the given boundaries. R0 ? x ? 1, 0 ? y ? 2

A.
B. - 
C.
D.

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