On average, susan downloads 60 songs per month. an online music vendor sells package prices for songs that can be downloaded onto personal digital devices. susan wants to know if she should buy her music from this company or pay a flat fee of $58.00 per month offered by another company. which is the better buy

Iwould think that the correct answer is 8.1

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

The slope best fit isc. 1/6 mile per hour

Answer is a not really sure tho