Hello ;
<span>an = 1 • 3n - 1</span>
Answer:
C.
Step-by-step explanation:
i think
Answer:
3.5 square cm
Step-by-step explanation:

I'm gonna send you a picture because it'll explain the answer better
For this case we have the following equation:
30x = 48 + 22x
An example of real life is:
"Laura earns $ 30 per hour at her job, Maria earns 22 dollars per hour at her job plus 48 $ of fixed salary, find the number of hours for which both get the same profit"
In the given equation,
x: represents the time in hours.