Members in his family = 5
Then,
Boxes of popcorn for each member = 2
Boxes of popcorn for 5 members = 2 x 5 = 10
Total Spent = (5t + 10p)___(1st Expression)
Now, For 2nd Expression,
Money spent on each member = (t+2p)
Money spent on 5 members = 5×(t+2p)
2nd Expression will be 5(t+2p).
!! Hope It Helps !!