Question
If 2 $\ \begin{bmatrix}3 & 4 \\5 & x \\ \end{bmatrix}\ + \ \begin{bmatrix}1 & y \\0 & 1 \\ \end{bmatrix}\ = \ \begin{bmatrix}7 & 0 \\10 & 5 \\ \end{bmatrix}\ $ find $(\text{x} - \text{y}).$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.