Question
One pen costs $t while one textbook costs 85¢ less than the pen.
  1. What is the cost of 2 pens and 1 textbook? Express your answer in terms of t in its simplest form. 
  2. Warren wants to buy 2 pens and 1 textbook but is short of 20 cents. If the textbook costs $2.10, how much money does Warren 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 pen costs $t while one textbook costs 85¢ less than the pen.
  1. What is the cost of 2 pens and 1 textbook? Express your answer in terms of t in its simplest form. 
  2. Warren wants to buy 2 pens and 1 textbook but is short of 20 cents. If the textbook costs $2.10, how much money does Warren have in dollars?