Question
Mrs Zane paid a total of $37 for 2d files and 4 notebooks. Each file cost $3.
  1. Express the cost of 1 notebook in terms of d
  2. If d = 4, how much did each notebook cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Zane paid a total of $37 for 2d files and 4 notebooks. Each file cost $3.
  1. Express the cost of 1 notebook in terms of d
  2. If d = 4, how much did each notebook cost?