Plan cost= $5d+$20 meaning that the fee the customer pays will equal $5 for every 50 MB of data per month they use plus $20 for the flat fee.
Answer:
800 mil
Step-by-step explanation:
Answer:
10 + 20 = 30
Step-by-step explanation:
If you subtract 5 from 25 you get 20 which is the length distance from b to c. Let's do the same to 15, 15 - 5 = 10. So now let's add our given lengths: 10 + 20 = 30.