Question
One button costs $a. One file costs $(a + 15). One story book costs $3a.
  1. Bryan bought 4 buttons, 3 files and 1 story book. How much did he spend? Simplify your answer in terms of a.
  2. If a = 6, how much did Bryan spend altogether?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One button costs $a. One file costs $(a + 15). One story book costs $3a.
  1. Bryan bought 4 buttons, 3 files and 1 story book. How much did he spend? Simplify your answer in terms of a.
  2. If a = 6, how much did Bryan spend altogether?