Answer:
B. The number of possible pizzas that can be made with 12 possible toppings.
5+(-4)= 1
14+(-13)= 1
So the answer is B. =
I hope this helps
Answer:

Step-by-step explanation:
Let's look at the prime factors of 210.
210 = 2 * 3 * 5 * 7

Since no factor appears more than once, this radical cannot be simplified.
Answer:
3/4
Step-by-step explanation:
use a calculator