Answer:
Tired
Step-by-step explanation:
1.) You have 12 toppings. You choose one topping--that leaves you with 11 toppings. You choose another--that leaves 10. 12×11×10 = 1,320.
Multiply 1,320 topping choices by 6 cheeses to get 7,920 total combinations.
2.) (Though I'm less sure of these)
CDs: 6×5×4×3×2 = 720
Cassettes: 5×4 = 20
DVDs: 8×7×6×5 = 1680
The terms
and
can be added to
to result in a monomial.
Step-by-step explanation:
Given term is;

A monomial is an algebraic expression that consists of only one term.
So in the given expressions, we will add the terms which have same variables as given terms.
Given options are;

The terms
and
can be added to
to result in a monomial.
The number in the photo should be the answer but the problem might just be that your question was worded incorrectly.