Answer:
B. The number of possible pizzas that can be made with 12 possible toppings.
Answer:
the 2nd one
Step-by-step explanation:
Answer:
Given equation: 
when we complete the square , we take half of the value of 8 , then square it, and added to the left sides, we get;

∵8 is the value 
Notice that, we add this both sides so that it maintains the equality.
then;

[
]
Simplify:

The number must be added to complete the square is, 
Answer:
circle 2 and 3 if I am correct
21 should be the right answer