What is the median of the data set? 0 1 4 4 1 1 27 20 3 5 5 48 key: 315 means 35

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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:

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0