Answer:
y=1.29x+10
Step-by-step explanation:
y=mx+b
Answer:1.29x+10
Step-by-step explanation the number of songs is unknown and the answer so this is the smallest possible answer
a
is the right one
13x^2-4
(5x^2-3)+(8x^2-1)=
5x^2+8x^2-3-1=
Jajshvs