Find the opposite of the polynomial.14x5 + x4 + 23x3 + 

A. 14x5 - x4 + 23x3 - 
B. x5 + x4 + x3 + 3
C. -14x5 - x4 - 23x3 - 
D. -14x5 + x4 - 23x3 + 

Answer: C

Mathematics

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Translate the following into an equation where x represents the unknown number. Then solve the equation for x. times a number is 8.  

A. 5x = 8, x = 12
B. 5x = 8, x = 
C. x = 8, x = 40
D. x = 8, x = 1

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Mathematics

Solve the problem.The linear equation in two variables y = 1100x + 2577 models the altitude above sea level, y, in feet, of an airplane x minutes after taking off from a high plateau. The equation indicates that the airplane's altitude is initially 2577 feet above sea level and increases 1100 feet each minute. Find a solution of  using 2 for x.

A. (2, 2200) B. (2, 4677) C. (2, 4877) D. (2, 4777)

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Mathematics

Rewrite using numbers and an inequality symbol.Twelve is less than eighteen.

A. 0 < 18 B. 12 < 18 C. 12 > 18 D. 18 < 12

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Mathematics

Simplify. ? 

A. 2 
B.
C.
D. 6

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Mathematics