Answer:
c
Step-by-step explanation:
Answer:
$179.20
Step-by-step explanation:
<u>Hope this helps</u>
I need more information on this question so I can help you!

1) Since in the USA 8 x 10 ^9 messages are sent every month, that means that approximately 8 billion messages are sent.
2) We can Prime factorize it:
Note that on the right side we've picked only prime numbers. In this case, 2 and 5.
So we can rewrite 8 x 10^9 as prime factors.

3) Hence, the answer is:
Answer:
y=75x+100
Step-by-step explanation: