Question

HELP!!!!! :) :(
Use an inverse matrix to solve each equation or system.

Answer 1

21. \[\left[\begin{matrix}3 & 5 \\ 6 & 2\end{matrix}\right]X=\left[\begin{matrix}-2 & 6 \\ 4 & 12\end{matrix}\right]\]

23. \[\left[\begin{matrix}4 & 1 \\ 2 & 1\end{matrix}\right]\left[\begin{matrix}x \\ y\end{matrix}\right]=\left[\begin{matrix}10 \\ 6\end{matrix}\right]\]

Answer 2

@KayleeNeedsHelp ,
@nermaljean99

Answer 3

@campbell_st , @ganeshie8 help, please