Algebra 1HardSystems of Equations ShareSystems of Equations · Hard problemHow many solutions does this system have?{−x−4y=10−3x−12y=29\begin{cases} - x - 4 y = 10 \\ - 3 x - 12 y = 29 \end{cases}{−x−4y=10−3x−12y=29Aexactly one solutionBinfinitely many solutionsCno solutionCheck Show answer Walk through it step by step Practice more like this Review this concept