Question
One pencil costs $i while one textbook costs 95¢ less than the pencil.
  1. What is the cost of 4 pencils and 1 textbook? Express your answer in terms of i in its simplest form. 
  2. Cole wants to buy 4 pencils and 1 textbook but is short of 30 cents. If the textbook costs $1.80, how much money does Cole 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 $i while one textbook costs 95¢ less than the pencil.
  1. What is the cost of 4 pencils and 1 textbook? Express your answer in terms of i in its simplest form. 
  2. Cole wants to buy 4 pencils and 1 textbook but is short of 30 cents. If the textbook costs $1.80, how much money does Cole have in dollars?