Answer:
12
Step-by-step explanation: Ryan played 12 songs because 9+3=12
Answer:
1. 220 minutes
2. $45.6
Step-by-step explanation:
To find y add both numbers then subtract
Answer:

Step-by-step explanation:
(5x^3+4x^2)−(6x^2−2x−9)
To find the opposite of 6x^2−2x−9 find the opposite of each term.
5x^3+4x^2−6x^2+2x+9
Combine 4x^2 and 6x^2 to get −2x^2.
5x^3-2x^2+2x+9
Answer:
404.990 in^2
Step-by-step explanation:
I think, I cant be 100% sure but I'm pretty sure that's the answer, sorry if I'm wrong