CSEC Mathematics · May/June 2015 · Paper 2 · Question 2(a)(i)
Given that a = 4, b = 2 and c = −1, find the value of:
a - b + c
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Practise this questionOther parts of this question
- 2(a)(ii)2ab[1 mark]
- 2(b)(i)p ml[1 mark]
- 2(b)(ii)q glasses each containing r ml.[1 mark]
- 2(c)Write as a single fraction, as simply as possible 2k/3 + (2-k)/5[2 marks]
- 2(d)(i)Write a pair of simultaneous equations in x and y to represent the information given above.[2 marks]
- 2(d)(ii)State clearly what x and y represent. x represents ____________ y represents ____________[1 mark]
- 2(e)(i)a³ - 12a[1 mark]
- 2(e)(ii)2x² - 5x + 3[2 marks]
More practice: the rest of this paper · more Substitution in Algebraic Expressions questions · all CSEC Mathematics past papers