A=5p+6qA = 5p + 6qA=5p+6q
p=10p = 10p=10 q=−2q = -2q=−2
Work out the value of AAA.
Practise OCR GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 100 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.