Answer
\begin{bmatrix}
-5 & 10 \\
-19 & 30
\end{bmatrix}
Work Step by Step
$$
\begin{bmatrix}
1 & 0 \\
3 & -2
\end{bmatrix}
\times
\begin{bmatrix}
-5 & 10 \\
2 & 0
\end{bmatrix}
=
\begin{bmatrix}
(1\times(-5))+(0\times2) & (1\times10)+(0\times0) \\
(3\times(-5))+(-2\times2) & (3\times10)+(-2\times0)
\end{bmatrix}
=
\begin{bmatrix}
-5 & 10 \\
-19 & 30
\end{bmatrix}
$$