Answer:
4
Step-by-step explanation:
3^2=9
-2 times 3 = -6
9-6+1=4
Answer:
5 + 0.99s = d
Step-by-step explanation:
5 dollars is the initial price for the site and each song is 0.99, so if you multiply that by s, the number of songs, you'll get d.
Answer:
d
Step-by-step explanation:
System A: The system has exactly one solution (3,1)
System B: No Solution
System C: Infinite many solutions