O-LevelMathematicsAlgebra and graphs4024/11 · May/June 2024 · Q63 Marks
Simplify 6r+7s-r+3s.
- (a)Simplify 6r+7s-r+3s.[2]
- (b)Bananas cost x cents each. Apples cost y cents each. Write an expression for the total cost of 7 bananas and 5 apples.[1]
Mark scheme
Marking points from the official mark scheme (May/June 2024). The mark or mark type is shown in brackets.
- [2] 5r + 10s or 5(r + 2s) Final answer
- B1 for 5r + ks or 10s + kr in answer or correct answer seen and spoiled
- [1] 7x + 5y Final answer
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