Question
One pen costs $j. One stapler costs $(j + 15). One guide book costs $3j.
  1. Luis bought 4 pens, 3 staplers and 1 guide book. How much did he spend? Simplify your answer in terms of j.
  2. If j = 6, how much did Luis 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 pen costs $j. One stapler costs $(j + 15). One guide book costs $3j.
  1. Luis bought 4 pens, 3 staplers and 1 guide book. How much did he spend? Simplify your answer in terms of j.
  2. If j = 6, how much did Luis spend altogether?