Question
One eraser costs $d. One notebook costs $(d + 15). One colouring book costs $5d.
  1. Jeremy bought 2 erasers, 3 notebooks and 1 colouring book. How much did he spend? Simplify your answer in terms of d.
  2. If d = 9, how much did Jeremy spend altogether?
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(a)

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(b)

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One eraser costs $d. One notebook costs $(d + 15). One colouring book costs $5d.
  1. Jeremy bought 2 erasers, 3 notebooks and 1 colouring book. How much did he spend? Simplify your answer in terms of d.
  2. If d = 9, how much did Jeremy spend altogether?