Combine Like Terms −5+2xy+3y 2 +y 2

-5 + 2xy + 4y 2. hope this helps

Step-by-step explanation:

- Zombie

answer4 to the second power is 16

and 4 to the third power is 64,

all you have to do is multiply them both to see how many out comes you can put:

3 x 2 = 6

you can make 6 diferent combinations of crusts and toppings.

~batmans wife dun dun