Respuesta :

We have to try the equations withe value to know which student wrrote the correct equation.

Tori's equation

[tex]\begin{gathered} 31x-2y=74 \\ 31(0)-2(37)=-74 \\ 31(4)-2(99)=124-198=-74 \end{gathered}[/tex]

Laquita equation

[tex]\begin{gathered} y=15.5x+37 \\ y=15.5(0)+37=37 \\ y=15.5(4)+37=99 \\ y=15.5(8)+37=161 \\ y=15.5(10)+37=192 \\ y=15.5(12)+37=223 \end{gathered}[/tex]

D. Only Loquito equation is correct