Answer:
Answer C is correct
<em>Step-by-step explanation:</em>
<em>1. We replace x as (a + 2)</em>
<em>2. Then we just rewrite this function with the new value</em>
<em>3. Result: 3(a+2) + 5/(a+2)</em>
Answer: 54 students in each bus
Step-by-step explanation:
331 - 7 = 324
324 ÷ 6 = 54.
There were 54 students in each bus.
The surface area is A≈96ft²
4,272
, is not a mixed fraction. 
is a mixed fraction.