Question
One coin costs $a. One notebook costs $(a + 15). One magazine costs $3a.
  1. Nick bought 6 coins, 3 notebooks and 1 magazine. How much did he spend? Simplify your answer in terms of a.
  2. If a = 9, how much did Nick 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 coin costs $a. One notebook costs $(a + 15). One magazine costs $3a.
  1. Nick bought 6 coins, 3 notebooks and 1 magazine. How much did he spend? Simplify your answer in terms of a.
  2. If a = 9, how much did Nick spend altogether?