Question
One pencil costs $z while one novel costs 60¢ less than the pencil.
  1. What is the cost of 2 pencils and 1 novel? Express your answer in terms of z in its simplest form. 
  2. Paul wants to buy 2 pencils and 1 novel but is short of 10 cents. If the novel costs $1.50, how much money does Paul 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 pencil costs $z while one novel costs 60¢ less than the pencil.
  1. What is the cost of 2 pencils and 1 novel? Express your answer in terms of z in its simplest form. 
  2. Paul wants to buy 2 pencils and 1 novel but is short of 10 cents. If the novel costs $1.50, how much money does Paul have in dollars?