Use the commutative and associative properties to simplify the expression.

A. t
B. t
C. t
D. t

Answer: A

Mathematics

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Find Dxy.y = (1 - 3x) coth-1 

A.  - 3 tanh-1 
B. - x
C.  - 3 coth-1 
D. (1 - 3x) coth-1 

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Solve by the method of elimination by substitution.x + y = 4x - y = 14

A. x = -9, y = -4 B. x = 8, y = -4 C. x = 9, y = -5 D. Inconsistent

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Solve the equation.x - 17 = 4

A. -13 B. 21 C. 13 D. -21

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Fill in the blank with <, >, or = to make a true comparison statement. -0.39 _____ -0.38

A. > B. = C. <

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Mathematics