Find the least common denominator.
and 
A. (x - 3)(x - 1)
B. (x + 2)(x - 3)(x + 7)(x - 1)
C. (x - 3)(x + 7)
D. (x + 2)(x + 7)
Answer: A
Mathematics
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Check to see if the given number is a solution for the equation.3 - (x + 3) = 3(4x - 4); check x = 
A. 
is not a solution.
B. 
is a solution.
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Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln 
A. 
B. 
C. 4e
D. 4
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Simplify the expression.
3
A. - 
B. 
C. 
D. -27
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Simplify.
÷ 
- 
A. 
B. 
C. 
D. 
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