Question

iris has 120 songs on her playlist. each week, she downloads 4 new songs. write an expression to show the total number of songs on iriss playlist after w weeks.

Explanation:

Step1: Identify initial song count

Initial number of songs = $120$

Step2: Calculate new songs over weeks

Total new songs after $w$ weeks = $4w$

Step3: Sum total songs

Total songs = Initial songs + New songs

Answer:

$120 + 4w$