Which ordered pairs in the form (x, y) are solutions to the equation
4x – 5y = 24?
choose all answers that are correct.
a. (-9,-12)
b. (1,-4)
c. (4,8)
d. (6,0)

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96