![\Large \boxed{\bold{D.} \ \left[\begin{array}{ccc}-13\\ -10\end{array}\right]}](/tpl/images/0717/4966/56626.png)
![\displaystyle \left[\begin{array}{ccc}-\frac{3}{2} \cdot 2 + - \frac{5}{2} \cdot 4\\ -1 \cdot 2 + -2 \cdot 4\end{array}\right]](/tpl/images/0717/4966/0f915.png)
![\displaystyle \left[\begin{array}{ccc}-3 + - 10\\ -2 + -8\end{array}\right]](/tpl/images/0717/4966/d7cf3.png)
![\displaystyle \left[\begin{array}{ccc}-13\\ -10\end{array}\right]](/tpl/images/0717/4966/51c50.png)
-50 POINTS- please help
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