The vertex of this parabola is at (3,6). Which of the following could be its equation?
O A. y--3(x-3)2-6
O B. y--3(x+3)2 - 6
O C. y=-3(x-3)2 + 6
OD. y=-3(x+3)2 + 6

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.