factor 20 out of 20cx*3 =540y*3
so you get 20(cx*3=540y*3) if that is what you are looking for
Answer:
c
Step-by-step explanation:
my dads friend died ;-;
Some type or liters and oz
We can eliminate choice C because our parabola is not upside down. The way I determined which one it was was by picking a point on the graph and testing the x value of the point in the equation. If the y value on the graph was the same as the y value on my calculator, then I chose the right one. Let me give you an example of what doesn't work first. Let's pick (3, 2) from the graph. Let's test that point in choice D. Filling in x = 3, y should = 2 if that's the right equation.

. Our y coordinate is not 7/2, it's 2. Let's try A:

. Again, our y value is 2, not -2. Let's try B:

. See how that works? Your choice is B.
Answer:
P / 30 - 21= 9
2w = 9
w = 4.5
This should be the answer