Divide and, if possible, simplify. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
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Factor out the negative sign with the GCF.-4x - 28
A. -4(x + 7) B. 4(x - 28) C. -4x(8) D. 4(x - 7)
For the application, write a numerical expression and then evaluate. Answer with a complete sentence.Find the difference in altitude between a tower 8.5 meters above sea level and an underwater beach 5.8 meters below sea level.
A. -8.5 - 5.8; The difference in altitude is -14.3 meters. B. 8.5 - (-5.8); The difference in altitude is 14.3 meters. C. 8.5 - (-5.8); The difference in altitude is 2.7 meters. D. 8.5 - 5.8; The difference in altitude is 2.7 meters.
Provide an appropriate response.Which of the following venues would be least likely to include the sales tax in the quoted price?
A. auto dealership B. amusement park C. sporting event D. flea market
Use synthetic division to find the quotient and remainder when the first polynomial is divided by the second.2x4 - 3x2 - 1, x + 
A. 2x3 - 
x2 - 
x + 
; - 
B. 2x3 - 1; -4
C. 2x3 - 1; 0
D. 2x3 + 
x2 + 
x - 
; - 