Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write one or more inequalities that describe the set of points.The seventh octant of the xyz coordinate system
A. x ? 0, y ? 0, z ? 0 B. x ? 0, y ? 0, z ? 0 C. x ? 0, y ? 0, z ? 0 D. x ? 0, y ? 0, z ? 0
Mathematics
Provide an appropriate response.Write a system of equations that would be more easily solved using the substitution method than the elimination method. Explain why substitution would be easier than elimination.
What will be an ideal response?
Mathematics
Provide an appropriate response.Interest rates on mortgages may vary from bank to bank.
A. True B. False
Mathematics
Simplify the algebraic expression.4(3x - 4) - 8(x - 3)
A. 4x + 8 B. 4x - 40 C. -20x + 8 D. 4x - 7
Mathematics