Quadratic Simultaneous Equations by Boxed Rockets

\begin{matrix} y = x^{2} + 2 x + 3 \\ y = 3 x + 10 \end{matrix}

\begin{matrix} x = 3.19 or -2.19 \\ y = 19.57 or 3.43 \end{matrix}

\begin{matrix} y = x^{2} - 5 x - 2 \\ y = 3 x - 1 \end{matrix}

\begin{matrix} x = 8.12 or -0.123 \\ y = 23.36 or -1.369 \end{matrix}

\begin{matrix} y = 3 x^{2} + 11 x - 7 \\ y = 2 x - 10 \end{matrix}

\begin{matrix} x = -0.382 or -2.62 \\ y = -10.764 or -15.24 \end{matrix}

\begin{matrix} y = x^{2} - 10 x - 10 \\ y = x - 7 \end{matrix}

\begin{matrix} x = 11.3 or -0.266 \\ y = 4.3 or -7.266 \end{matrix}

\begin{matrix} y = 2 x^{2} - 13 x - 9 \\ y = 2 x + 4 \end{matrix}

\begin{matrix} x = 8.28 or -0.785 \\ y = 20.56 or 2.43 \end{matrix}

\begin{matrix} y = x^{2} - 7 x + 6 \\ y = 2 x - 10 \end{matrix}

\begin{matrix} x = 6.56 or 2.44 \\ y = 3.12 or -5.12 \end{matrix}