Answer:
8a+96
Step-by-step explanation:
8(12+a)
= 96+8a
Answer:

Step-by-step explanation:
Given

Required
The vertex
We have:

First, we express the equation as:

Where

So, we have:

--------------------------------------------
Take the coefficient of x: -1
Divide by 2: (-1/2)
Square: (-1/2)^2
Add and subtract this to the equation
--------------------------------------------



Expand

Factorize

Factor out x - 1/2




Compare to: 


Hence:

There are three 1/3s in a ounce. So, you do 58*3 and you get 174 servings
250-75+ 175 the swim club can reserve 175 rooms