6/9 (2/3) and 2/3. Hope this helps you.
Answer:
x=3
Step-by-step explanation:
9x+63=100
9x+0=27
9(3)=27
From the table we can see:
Number of songs: Cost:
0 $ 0
1 $1.25
2 $2.50
3 $3.75
4 $5.00
Therefore the rate of change is: (2.50 - 1.25) / ( 2 - 1 ) = $1.25
Answer:
It means that : C. The cost increases $1.25 for each additional song that is downloaded.
Answer:
-1/11
Step-by-step explanation:
if this is one of the answer choices.