The following system does not have a unique solution. Solve the system.
A. x = 0, y = -1, z = -3
B. inconsistent system, no solution
C. x = 4 + z, y = -18 - 2z, z = z
D. x = 0, y = 1, z = -3
Answer: B
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Answer the question.A poll is taken of likely voters the day before the mayoral election in the town of Ingleside. The poll reveals that 54% of voters plan to vote for Anne Sanchez. The margin of error is 3.9 percentage points. Which of the following statements best describes Anne Sanchez's chance of winning?
A. It is about 50-50 B. She is certain to win C. She has a 54% chance of winning D. She is very likely to win
Change the base ten number to a number in the base indicated.Write 2874 in base eight.
A. 54278 B. 45278 C. 54728 D. 45728
Solve the equation.3x1/4 - 4 = 2
A. 
B. 21/4 ? 1.19
C. 48
D. 16
Find the opposite, or additive inverse.19.7
A. -19.7
B. 
C. 19.7
D. 0