It would equal 30 c cuz there is 8 fluid oz in a cup
The graph is an open circle at -1 with the line going towards the positive numbers.
Put it into standard form so you would have
27x10¯6 divided by 9x10¯6
Then you can divide the numbers so 27/9 = 3
Then to divide the powers you just take them away so - 6--6 = - 6 +6 = 0
Therefore the answer is just 3