Answer:
d. The common ratio is 1.1
Step-by-step explanation:
To see if the data has a common ratio or common difference, we have to see if the division between them is equal(common ratio), or if the difference between them is equal(common difference).
In this case, since
, it has a common ratio.
To find it, we divide consecutive terms. For example:

So the correct answer is:
d. The common ratio is 1.1
So 280=1.4x so 280/1.4 is 200 .7*200 is 140 so $140
Answer:
4y/5+2x/5-12/5
Step-by-step explanation:
Answer: A subway ride for a student costs $1.25. a monthly pass costs $35.
Step-by-step explanation:
I would definitely use a calculator for this one. Multiply each set of numbers to get an answer for each, then subtract the two I believe. I got 6288547912.