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1.
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Identify the number of solutions for the system of equations
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\begin{equation}y=9x-10\textrm{ },\textrm{ }9x-y=-10\end{equation}
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2.
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Identify the number of solutions for the system of equations
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\begin{equation}6x-6y=4\textrm{ },\textrm{ }-24x-24y=36\end{equation}
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3.
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Identify the number of solutions for the system of equations
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\begin{equation}y+5x=3\textrm{ },\textrm{ }5x+y=7\end{equation}
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4.
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Identify the number of solutions for the system of equations
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\begin{equation}5x+4y=9\textrm{ },\textrm{ }\frac{4}{5} \times x+y=8\end{equation}
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5.
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Identify the number of solutions for the system of equations
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\begin{equation}6x-3y=-4\textrm{ },\textrm{ }-4x+y=4\end{equation}
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6.
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Identify the number of solutions for the system of equations
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\begin{equation}y=3x+8\textrm{ },\textrm{ }10y-30x=80\end{equation}
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