2/3 is the correct answer because it’s bigger then a half
Answer: 
Step-by-step explanation:
Find the x-coordinate of the vertex with this formula:

In this case:

Substituting values, we get:
Now we can substitute the coordinates of the vertex into the equation
and then solve for "c".
Then:

The answer is A. 9, 12, 15,
Answer:
Step-by-step explanation:
2.5(3)
31.5-(2.5*3)
31.5-7.5
24/3=8
$8 per slice
64,000/2=32,000
32,000/12= $2,666.67 per paycheck