s=ut+12at2\displaystyle s = ut + \frac{1}{2}at^2s=ut+21at2 u=−5u = -5u=−5 a=4a = 4a=4 t=3t = 3t=3
Work out the value of sss.
Practise Edexcel IGCSE Maths Substitution with exam-style questions for IGCSE Maths. 27 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.