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Use Matrices to Find the Y -Coordinate of the Solution {x2y=263xy=33\left\{ \begin{array} { l } x - 2 y = 26 \\3 x - y = 33\end{array} \right.

Question 176

Multiple Choice

Use matrices to find the y -coordinate of the solution of the following system. {x2y=263xy=33\left\{ \begin{array} { l } x - 2 y = 26 \\3 x - y = 33\end{array} \right.


A) y=-9
B) y=9
C) y=8
D) y=-8

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