Simplify the expression.(x-5)7

A. -7x5
B. -7x35
C.
D. - x35

Answer: C

Mathematics

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Simplify the complex rational expression using Method I or Method II.

A.
B.
C.
D.

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Mathematics

Find a formula for f-1(x).f(x) = (x - 8)2, x ? 8

A. f-1(x) = 
B. f-1(x) = - 
C. f-1(x) = x2 + 8
D. f-1(x) =  + 8

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Mathematics

Classify the equation as a contradiction, an identity, or a conditional equation. 2(3x - 15) = 6x - 30

A. Conditional B. Contradiction C. Identity

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Mathematics

Simplify.

A. a5
B. a7
C. a23
D.

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Mathematics