Solve the system of equations.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4
A. (0, 6, -1)
B. (-3, 0, 4)
C. (3, 0, -4)
D. (0, -6, 1)
Answer: D
Mathematics
You might also like to view...
Complete the operation and simplify if necessary.
?
?
A.
B.
C.
D.
E.
Mathematics
Solve. Use a calculator to approximate the irrational solutions to three places.(x + 1)2 = 13
A. 2.606 B. ±3.742 C. 2.606, -4.606 D. ±3.464
Mathematics
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.
A. 
°
B. 90°
C. 1.57°
D. 90?°
Mathematics
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.- 
A. -211.00° B. -209.50° C. -210.00° D. -210.50°
Mathematics