If Mary doesn't use the credit card in a responsible way, she will not have control of her expenses and may use up all the credit limit set by her parents? This will cause her being barred from using the card for more important needs. This may affect the use of the principal cards also.
Answer:
is there any more information for this question?
It’s the third option. Also look at the explanation
If you plug in -2 then you can figure out by calculating
