6b+2 I think I combined them and that’s what I got
Answer:
it looks like it is Addition Property Of Equality
Step-by-step explanation:

the memory is the independent, because that can vary at will, so it's independently varying at will, whilst the amount of songs are limited to how much memory there's in the CD, so the songs are dependent on the memory availability.
That would be simplified into
1.41 • 1.73 • 2.82 = 6.9
i don’t know what the choices are bc you didn’t put them but hopefully this does someone some good <3