Question
Tim has d marbles. Bobby has four times as many marbles as Tim but 8 marbles fewer than Jason.
  1. How many marbles do they have altogether? (Express your answer in terms of d).
  2. If d = 9, how many marbles do the three boys have altogether?
3 m
(a)

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(b)

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Tim has d marbles. Bobby has four times as many marbles as Tim but 8 marbles fewer than Jason.
  1. How many marbles do they have altogether? (Express your answer in terms of d).
  2. If d = 9, how many marbles do the three boys have altogether?