Which expression is equivalent to a + a"?
O amin
aman
amin

third option:- a^m-n

your welcome.

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation:

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.