Question

Please help with question #1 need the answer

Answer 1

`\bf \begin{cases} y=-0.8x+12\impliedby &\textit{weekly demand}\\ y=0.03x^2-15x+18\impliedby &\textit{weekly supply} \end{cases} \\ \quad \\ \textit{when are they equal to each other?}\qquad y = y \\ \quad \\ -0.8x+12=0.03x^2-15x+18\impliedby \textit{solve for`