Please answer this please

100

Step-by-step explanation:

This can be turned into:

 (if we add the numbers inside the brackets)

Following PEDMAS, this becomes:

which equals

∴  

answer: 60

step-by-step explanation:

1/2a + (2/3×30)   = 50

1/2a + 20 = 50

1/2a = 30

a = 60

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