Which best describes the relationship between the lines with equations -9x + 9y = 1 and 7x + 2y = 4? A. same line
B. perpendicular
C. neither perpendicular nor parallel
D. parallel

the barter

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.