Isabel achieves m marks in a science test. Another student in the class, Luis, gets 15 fewer
Question:
Isabel achieves m marks in a science test. Another student in the class, Luis, gets 15 fewer than triple the amount of marks achieved by Isabel.
a. Write an expression, in terms of m, for the amount of marks achieved by Luis.
b. If Isabel got 22 marks, calculate how many Luis got.
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a Let m be the amount of marks Isabel achieves in a science t...View the full answer
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Related Book For 
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
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