Question
Ben has $10. Bobby has $4k more than Ben. Lui has $2k less than Bobby.
  1. Find the amount of money that Lui has in terms of k.
  2. Find the total amount of money that the three boys have in terms of k.
  3. If k = 7, how much does Lui have?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Ben has $10. Bobby has $4k more than Ben. Lui has $2k less than Bobby.
  1. Find the amount of money that Lui has in terms of k.
  2. Find the total amount of money that the three boys have in terms of k.
  3. If k = 7, how much does Lui have?