Attach picture, where is below
Answer: h=7
Step-by-step explanation:
By definition the function in vertex form is:

Where (h,k) is the vertex of the parabola.
You must group the terms that contain the same variable in the function:

Complete the square as following:

Now you must rewrite it as following:

Then:
h=7
Answer:
54
Step-by-step explanation:
Answer:
72 pies
Step-by-step explanation:
24 pies + 48 pies = 72 pies