Question
One stamp costs $b. One stapler costs $(b + 15). One textbook costs $4b.
  1. Perry bought 3 stamps, 3 staplers and 1 textbook. How much did he spend? Simplify your answer in terms of b.
  2. If b = 7, how much did Perry 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 stamp costs $b. One stapler costs $(b + 15). One textbook costs $4b.
  1. Perry bought 3 stamps, 3 staplers and 1 textbook. How much did he spend? Simplify your answer in terms of b.
  2. If b = 7, how much did Perry spend altogether?