1. Anita has a collection of postage stamps from different
countries. She has one book that contains 35 stamps.
She has a second book that has 7 stamps on each page.
The equation below can be used to find t, the total
number of postage stamps Anita has if the second book
has p pages.
t = 35 + 7p
How many postage stamps does Anita have in all if the
second book has 18 pages?​