= and = 2 11 a h w –5 Work out the value of 4h 3w – ........................................ (2 marks) b Solve 2x 3 = 20 – ........................................ (2 marks) 12 Here are two ways of downloading music. Rachel estimates that she will download 400 tracks over the next two years. Which is the cheaper option for Rachel? Show working to justify your answer.
11 a h = –5 and w = 2 Work out the value of 4h – 3w ........................................ (2 marks) b Solve 2x – 3 = 20 ........................................ (2 marks) 12 Here are two ways of downloading music. Rachel estimates that she will download 400 tracks over the next two years. Which is the cheaper option for Rachel? Show working to justify your answer.