Answer:
The narrator is unreliable
Answer:
They allow you to carry less cash and to pay for purchases all at once; they allow you to avoid interest charges if you use them properly; they can help you keep records of your spending.
Answer:
uhm... give me a sec I'm working on it, I've never use this strategy before
I want to help but what's supposed to be bolded?
Well being able to read a native language helps you communicate to others. Literacy skills help you express your thoughts, and solve problems.