Monday
April 21, 2014

Homework Help: Math (Alg 2)

Posted by True on Sunday, July 22, 2012 at 4:54pm.

The following expression represents the value of which variable in the solution of the system of equations below?
|2 -1 1|
|1 2 6|
|3 -1 2|
___________
|2 -1 -2|
|1 2 3|
|3 -1 -1|

2X-Y+Z=-2
X+2Y+6Z=3
3X-Y+2Z=-1

A. Z
B. Y
C. X
D. NONE OF THE VARIABLES ARE REPRESENTED

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

alg - Which expression represents the sum of the following? (3n / n^2 - 2n + 1...
alg - which expression represents the sum of the following? 7 / a - 1 + 3 / 2a...
URGENT MATH - A pair of jeans is on sale for 25% off the original price. Which ...
Math help - Which of the following statements is NOT true regarding an ...
URGENTquestions for Math - A pair of jeans is on sale for 25% off the original ...
Math - 5. Which of the following statements is NOT true regarding an expression ...
Math! Please Check My Awnser! - Hello! I need some help with math! I have tried ...
math ALG 2!scientific notations helpp - Write the following value in scientific ...
math ALG 2!scientific notations helpp - 1.)Write the following value in ...
math ALG 2!scientific notations helpp - Write the following value in standard ...

Search
Members