Your question is vague. There is not enough information. How many balls are in the box? 15 boxes would cost 109.80 thought.
Well, it would be 302.1 as three is lowere than five, and when its lower you just leave it. if its five or higher than you round up. hope that helps! :)
H
You had it right...................
When you look at the graph, the X is the x value and the one on the f(x) is the y value, imagian it is on a graph and x is the steps you have to walk then imagain a ladder you have to go as high as the f(x) value says, then mark them. if they follow a pattern then write it down, if it does not then write incosentant.
Have a nice day.
Answer:
B) 
Step-by-step explanation:

Hope this helps