A dozen apples costs $3.20. At this rate, how much would 4 apples cost?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Describe how you can act financially responsible.

Meee i honestly dont know what this question talking about