Solve the system, using Cramer's rule, if possible. 8x - y - 2z = -2-2x + 6y - 2z = 16 2x - 4y + z = -11
A. ?
B. {(1, 3, 4)}
C. {(-1, 4, 2)}
D. {(1, 4, 3)}
Answer: D
Mathematics
You might also like to view...
Factor out the greatest common factor. Simplify the factors, if possible.5m(3 - m) + 9n(3 - m)
A. m(5 + 9n)(3 - m) B. (5m - 9n)(3 - m) C. 5(m + n)(3 - m) D. (5m + 9n)(3 - m)
Mathematics
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Find the circumference. Round the answer to the nearest tenth of a unit.
A. 125.6 ft B. 251.2 ft C. 62.8 ft D. 1256.0 ft
Mathematics
Evaluate the exponential form.
2
A. 
B. 
C. 
D. 2
Mathematics
Solve the system of equations by graphing.
A) (3, –3)
B) (3, 9)
C) (–3, 3)
D) (2, 1)
E) (–2, 4)
Mathematics