Y = 9x means each box of the new brand is $9.
<span>So the old brand is $2 per box more. I know you </span>
<span>can do part B now!
Hope that helps!!!!!!!!!</span>
15 km = 15,000 m
every 600 m, there is one water station (starting point at 600 m)
number of stations needed : 15000/600 = 25 water stations
Answer: A because its always A
Step-by-step explanation:
Answer:

Step-by-step explanation:
Our equation is:

First we dritribute
Now we have, 
light terms
and we get 
Answer:
A)18.90 = 2.25e
Samuel earns $8.40 per hour.