Question
One marble costs $x. One notebook costs $(x + 15). One novel costs $4x.
  1. Oliver bought 3 marbles, 3 notebooks and 1 novel. How much did he spend? Simplify your answer in terms of x.
  2. If x = 17, how much did Oliver 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 $x. One notebook costs $(x + 15). One novel costs $4x.
  1. Oliver bought 3 marbles, 3 notebooks and 1 novel. How much did he spend? Simplify your answer in terms of x.
  2. If x = 17, how much did Oliver spend altogether?