Which expression is equivalent to the expression below for all values x and y where the expression is defined? (xy^-6)^2 a) xy^-36

b) xy^36

c) x^2y^-12

d) x^2y^12

..

step-by-step explanation:

astronomers is your final answer! : )

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.

answer: 800

step-by-step explanation: