will give medal plz help

Presley is organizing the school book sale. Each stall will have 40 books on the shelf and 2 boxes of books with b books inside. Presley also has 200 books in inventory to refill the shelves as books sell. This situation can be written as the following expression:

40s + (2b)s + 200

How many books should Presley have ready if she plans to open 8 stalls and have 12 books in each box? (2 points)

520
712
820
1,622

Question

will give medal plz help


Presley is organizing the school book sale. Each stall will have 40 books on the shelf and 2 boxes of books with b books inside. Presley also has 200 books in inventory to refill the shelves as books sell. This situation can be written as the following expression:

40s + (2b)s + 200

How many books should Presley have ready if she plans to open 8 stalls and have 12 books in each box? (2 points)
 
  
 520 
 712 
 820 
 1,622

whovianchick · Answer

712
40s + (2b)s + 200
40(8)+2(12)(8)+200
320+192+200
512+200
712

anonymous · Answer

@blueravenwave