22x-74=0
+74 +74
22x=74
X= 3.36 repeating
Hello from MrBillDoesMath!
Answer:
Choice H: , t = 0.99n
Discussion:
Download costs:
1 song: 0.99
2 songs: 0.99 + 0.99 = 2 * 0.99
3 songs: 0.99 + 0.99 + 0.99 = 3 * 0.99
...
n songs: 0.99 + .. 0.99 ( n times) = n * 0.99 = 0.99n
Thank you,
MrB