Question
One sticker costs $a. One notebook costs $(a + 15). One colouring book costs $3a.
  1. Cole bought 5 stickers, 3 notebooks and 1 colouring book. How much did he spend? Simplify your answer in terms of a.
  2. If a = 19, how much did Cole 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 sticker costs $a. One notebook costs $(a + 15). One colouring book costs $3a.
  1. Cole bought 5 stickers, 3 notebooks and 1 colouring book. How much did he spend? Simplify your answer in terms of a.
  2. If a = 19, how much did Cole spend altogether?