Line A passes through the points (-1, 4) and (5, 22).
Line B passes through the points (7, -11) and (-3, 19).
Find the point where line A intersects line B.
A. s = 1, y = 11
B. I = 3, y = -3
C. r = -1, y = -11
OD. 1 =
y = 2

Of four points are collinear, they are also coplanar

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?