x = Number of packs of trading cards |
A) \[10x-7\]
B) \[7x-8\]
C) \[5-10x\]
D) \[8-5x\]
Correct Answer: A
Solution :
Number of cards in pack = 10 \[\therefore \] Number of cards in x packs = 10x \[\therefore \] Number of cards left with Meera \[=10x-7\]You need to login to perform this action.
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