Bobby’s uncle gave him 300 baseball cards. Each week, Bobby purchases 40 baseball cards to add to his collection.

Question

Which inequality can be used to find w, the number of weeks after starting his collection when Bobby will have more than 700 baseball cards in his collection?
A) 300w + 40 > 700
B) 300w + 40 < 700
C) 40w + 300 > 700
D) 40w + 300 < 700

Answer 1

clearly not B or D, since you want "more than" 700
So, what do you think? He started with 300, so ...