solve the following simultaneous equations 4x + 6y = 16 and x + 2y = 5
x = 1, y = 2
BW
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All answers ▸Solve the inequality 5x + 3 ≤ 3x − 6
Claire drove from Manchester to London, it took her 4 hours at an average speed of 85 km/h. Matt drove from Manchester to London, it took him 5 hours. Assuming he took the same route as Claire and took no breaks, work out his average speed in km/h.
Factorise x^2+12x+7
Solve the equation (6/x-2)-(6/x+1) =1