Answer:
Probability that song selected after first selection is rock = 2/7
Probability that song selected from the remaining after second selection is country rock = 1/2
Step-by-step explanation:
Total number of songs = 7
After first selection, probability that the song selected is rock = 2/7
After second selection, probability that the song selected from the remaining is a country song = 3/6 = 1/2
Answer:

Step-by-step explanation:
The graph of the two functions are shown on the same diagram in the attachment above;
The solution to the equation
is where the two graphs intersected.
These points are

(-5)-(6)-(6)
-5+-6
-11+-6
-17
-17 is the answer you are looking for.
Answer:
1. 24
2. 4
3. 22
4. 14
5. 15
6. 70
7. 0
8. 33
9. 19
Step-by-step explanation:

what is b? from the first equation in the system, y + 2 = b.