The answer is 3x^2 + 19x - 12.
Lets x = the number of songs
The product of the number of songs and $0.99 = 0.99 times x = 0.99x
The product of the number of songs and $0.99 is $7.92:
=
0.99x = 7.92
Hope that helps.
Answer:
3
Step-by-step explanation:
2x = 3
x = 3/2 or 1 1/2 or 1.5