Question
One marker costs $i while one textbook costs 85¢ less than the marker.
  1. What is the cost of 4 markers and 1 textbook? Express your answer in terms of i in its simplest form. 
  2. Jeremy wants to buy 4 markers and 1 textbook but is short of 30 cents. If the textbook costs $2.10, how much money does Jeremy 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 marker costs $i while one textbook costs 85¢ less than the marker.
  1. What is the cost of 4 markers and 1 textbook? Express your answer in terms of i in its simplest form. 
  2. Jeremy wants to buy 4 markers and 1 textbook but is short of 30 cents. If the textbook costs $2.10, how much money does Jeremy have in dollars?