The table shows the monthly cost of an online music subscription based on the number of songs downloaded. How can you find the cost C, of downloading n songs, for n > 1?

i don't see any

step-by-step explanation:

answer: 486in^2

step-by-step explanation:

i think this is a open ended question but i agree with other guy who said you should ask it at english section

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?