Karen’s music library contains 10 more playlists than Clarranns music library. The total number of playlists on both music libraries is 80. Find the number of playlists on each person’s music library?

I'm not sure if this is correct but the answer might be 90

80 + 10 = ? <90

45, 35

Step-by-step explanation:

Let Karen's library = x+10

Let Clarran's playlist= x

x+x+10=80

2x+10=80

2x=70

x=35

Karen's library has 45 playlists because x+10=45

Clarran's has 35 playlists because x=35

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,