Question
One notebook costs $z while one colouring book costs 95¢ less than the notebook.
  1. What is the cost of 2 notebooks and 1 colouring book? Express your answer in terms of z in its simplest form. 
  2. David wants to buy 2 notebooks and 1 colouring book but is short of 10 cents. If the colouring book costs $1.50, how much money does David have in dollars?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One notebook costs $z while one colouring book costs 95¢ less than the notebook.
  1. What is the cost of 2 notebooks and 1 colouring book? Express your answer in terms of z in its simplest form. 
  2. David wants to buy 2 notebooks and 1 colouring book but is short of 10 cents. If the colouring book costs $1.50, how much money does David have in dollars?