A successful music app tracked the number of song downloads each day for a month for 4 music artists, represented by lines â„", j, m, and d over the course of a month. Which line represents an artist whose downloads remained constant over the month?.

i got 142 as my answer

step-by-step explanation:

98 points djdjsi zisksis sjsjsi sisksj sksjdj sksks sjsisj

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.