Find the value of the determinant.

A. 87
B. -39
C. -15
D. 15

Answer: C

Mathematics

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Combine, if possible.3 + 5

A. 24
B. 8
C. 8(8x - 4)
D. 8

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Simplify the right-hand side of the equation.f(x) = 

A.
B.
C.
D.

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Perform the indicated operations.( 5x4 - 10x2  + 5x ) - ( 7x3  + 7x2 - 7x + 7)

A. 5x4  + 7x3  + 17x2 + 12x - 7 B. 5x4 - 7x3 - 3x2 - 2x + 7 C. 12x7 + 13x3  + 7 D. 5x4 - 7x3 - 17x2 + 12x - 7

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Write the decimal as a fraction or mixed number in lowest terms.-19.1698

A. -19
B. -19
C. -1916
D. -1

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