M.A18.13.c
Solve real-world and mathematical problems leading to two linear equations in two variables. (e.g., Given coordinates for two pairs of points, determine whether the line through the first pair of points intersects the line through the second pair.)
Khan Academy ResourcesAge word problemsSystems of equations word problemsAge word problem: Ben & WilliamAge word problem: Arman & DiyaAge word problem: ImranSystems of equations with graphing: choresSystems of equations with substitution: coinsSystem of equations word problem: infinite solutionsSystem of equations word problem: no solutionSystem of equations word problem: walk & ride

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