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: Parallel lines are marked with "feathers". Notice how they appear assets: the lines with one feather are parallels, and the lines with two feathers are parallel. A "box" at the point of intersection indicates the lines are perpendicular.
I found this on the web, maybe it will help you. Sorry if you still don't understand.
Answer:

Step-by-step explanation:
In order to get the answer to this question you must change the mixed number into a improper fraction then multiply the improper fraction as many times as it's exponent.

Turn the mixed number into a improper fraction:



Now multiply:


Turn the improper fraction into a mixed number:


Hope this helps.
Answer:
1 5/12 i think im sorry if i get it wrong.
Step-by-step explanation:
The first one may be right