An mp3 player costs 20.46 euro in spain and 12.60 pounds in the uk which is the cheaper in dollars and how much ?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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:

Me n o w. i need t h i s. 10 points