Answer:
Two quantities have a proportional relationship if they can be expressed in the general form y = kx, where k is the constant of proportionality. In other words, these quantities always maintain the same ratio--that is, when you divide any pair of the two values, you always get the same number k.
9) C.
10)A.
11) $75
Those are all the answers that you needed.
Last Choice is the answer
x2 - 12x - 12 = 0
(x - 6)2 - 48 = 0
(x - 6)2 = 48
Hence, the answer is (B).
2. Because if 1/3 + 2/3 is 1 then 1+1=2
