Question
One marble costs $x. One pen costs $(x + 15). One guide book costs $5x.
  1. Will bought 3 marbles, 3 pens and 1 guide book. How much did he spend? Simplify your answer in terms of x.
  2. If x = 12, how much did Will 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 pen costs $(x + 15). One guide book costs $5x.
  1. Will bought 3 marbles, 3 pens and 1 guide book. How much did he spend? Simplify your answer in terms of x.
  2. If x = 12, how much did Will spend altogether?