Question
One file costs $z while one magazine costs 75¢ less than the file.
  1. What is the cost of 4 files and 1 magazine? Express your answer in terms of z in its simplest form. 
  2. Jeremy wants to buy 4 files and 1 magazine but is short of 10 cents. If the magazine costs $1.80, 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 file costs $z while one magazine costs 75¢ less than the file.
  1. What is the cost of 4 files and 1 magazine? Express your answer in terms of z in its simplest form. 
  2. Jeremy wants to buy 4 files and 1 magazine but is short of 10 cents. If the magazine costs $1.80, how much money does Jeremy have in dollars?