Which system of equations is represented by the graph ? a) y= 7x +1 & y= -x + 1 b)2x + 3 & y= -3x c) y= x + 13 & y= -3x or d) y=2x+3 & y= - 3x + 13

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:

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122