Which simple machine turns about a fixed point called a fulcrum?

Lever turns about a fixed point called a fulcrum.

Step-by-step explanation:

hope it helps..

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

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.