Question
One marble costs $n. One notebook costs $(n + 15). One guide book costs $5n.
  1. Perry bought 5 marbles, 3 notebooks and 1 guide book. How much did he spend? Simplify your answer in terms of n.
  2. If n = 18, 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 marble costs $n. One notebook costs $(n + 15). One guide book costs $5n.
  1. Perry bought 5 marbles, 3 notebooks and 1 guide book. How much did he spend? Simplify your answer in terms of n.
  2. If n = 18, how much did Perry spend altogether?