Solve the simultaneous equations Give your answers to 3 significant figures
x2+y2=18 x^2 + y^2 = 18 x2+y2=18 x−4y=3 x - 4y = 3 x−4y=3117 exam-style questions on AQA GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.