Question
One card costs $k. One notebook costs $(k + 15). One novel costs $4k.
  1. Oscar bought 7 cards, 3 notebooks and 1 novel. How much did he spend? Simplify your answer in terms of k.
  2. If k = 14, how much did Oscar 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 card costs $k. One notebook costs $(k + 15). One novel costs $4k.
  1. Oscar bought 7 cards, 3 notebooks and 1 novel. How much did he spend? Simplify your answer in terms of k.
  2. If k = 14, how much did Oscar spend altogether?