Solve. x + 4y + 3z = -5 2y + 3z = -8   z = -2

A. (-2, 5, -1)
B. (5, -2, -1)
C. (-2, -1, 5)
D. (5, -1, -2)


Answer: D

Mathematics

You might also like to view...

Find the net cost. Round to the nearest cent.$1,076 less 25/20

A. $1,345.00 B. $645.60 C. $1,031.00 D. $591.80

Mathematics

Perform the indicated operation. Simplify your answers.  - 

A.
B.
C.
D.

Mathematics

Rationalize the denominator. Assume that all variables represent positive real numbers.

A.
B.
C.
D.

Mathematics

Multiply. Express the product in lowest terms. ? 

A.  
B.  
C.
D.  

Mathematics