Use elimination by substitution to find the solution for the following system.
A. x = -4, y = -2, z = -5
B. x = -4, y = -5, z = -2
C. x = -5, y = -2, z = -4
D. The system is inconsistent.
Answer: C
You might also like to view...
Find the square root.- 
A. 13 B. -13 C. -84 D. Not a real number
Provide an appropriate response. Solve the given problem: A tank has two pipes entering it and one leaving it. Pipe 1 fills the tank in 4 minutes. Pipe 2 takes 9 minutes to fill the same tank. Pipe 3 empties the tank in 24 minutes. How much time does it take to fill the tank with all three pipes operating at the same time?
A. 0.04 min B. 3.13 min C. 2.77 min D. 3.27 min
Provide an appropriate response.An interest rate of 8% compounded semiannually corresponds to an effective rate of
A. 12%. B. 9.2456%. C. 8%. D. 8.1600%. E. 8.2031%.
Find the dot product v ? w.v = 2i,
w = j
A. 2
B. 0
C. 3
D. 