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 and weekly songs

Initial songs: \( 120 \). Weekly downloads: \( 4 \) per week for \( w \) weeks.

Step2: Calculate total new songs

New songs after \( w \) weeks: \( 4 \times w = 4w \).

Step3: Total songs expression

Add initial and new songs: \( 120 + 4w \).

Answer:

\( 120 + 4w \)