B + H + F = 17
B = 8
H = F - 3
Substitue into the original equation:
8 + F - 3 + F = 17
can you find F?
Find the number of each kind of object in the collection.
Sue's Card Collection
8 packs of baseball cards
3 fewer packs of hockey cards than football cards
17 packs in all
3 answers
F= 6
drews dvd collection 7 comedy dvds 4 more drama dvds than horror dvds15 dvds in all.
comedy dvds=
drama dvds=
horror dvds=
comedy dvds=
drama dvds=
horror dvds=