Which shows three ordered pairs that are all solutions of the equation y = x + 4?

a.
(1, 4), (2, 6), and (3, 7)

b.
(1, 4), (2, 8), and (3, 12)

c.
(3, 7), (5, 9), and (7, 10)

d.
(3, 7), (5, 9), and (7, 11)

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?