Solve the equation.2(7 + 3x) = 
A. {3}
B. {1}
C. {-3}
D. 
Answer: C
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Provide an appropriate response.You can rewrite a fraction to higher terms by adding the numerator and the denominator.
A. True B. False
A music store sold $4,326 of pop CDs. If that amount is 21% of their total sales, what were their total sales?
a. $21,200 b. $20,600 c. $24,100 d. $26,300 e. $28,500
Factor completely. If the polynomial cannot be factored, say it is prime.(5x - 5)3 - 512
A. (5x - 13)(25x2 - 90x + 49) B. (5x + 3)(25x2 - 90x + 129) C. (5x - 13)(25x2 - 90x + 129) D. (5x - 13)(25x2 - 10x + 49)
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 1, c = 24
A. b = 
; b ? 24.021
B. b = 
; b ? 4.796
C. b = 23
D. b = 
; b ? 23.979