iris has 120 songs on her playlist. each week, she downloads 4 new songs. write an expression to show the…
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.
Answer
Explanation:
Step1: Determine songs added in w weeks
She downloads 4 songs per week. In w weeks, she downloads 4w songs.
Step2: Find total number of songs
She started with 120 songs. Add the songs downloaded in w weeks. $120 + 4w$
Answer:
$120 + 4w$