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41 votes
Helpppppp I need help Asap

It costs $8 to sign up for a music download service and $0.75 to download each song. Jada signs up for the service and begins downloading music.

1. Complete the table showing how Jada can spend money downloading songs.
2. Write an equation relating the number of individual songs, s, Jada downloads and the amount of money, m, Jada spends.

Helpppppp I need help Asap It costs $8 to sign up for a music download service and-example-1
User Androme
by
2.8k points

2 Answers

15 votes
15 votes

Answer:

Equation: Money spent (s) = 0.75m (each music downloaded) + 8 (constant price of membership)

Table (in order) : $11, 15 songs, $30.5

User Hemal Moradiya
by
2.2k points
8 votes
8 votes

Answer:

1. down below

2. m = 0.75s + 8

Explanation:

The equation is m = 0.75s + 8 because Jada needs to pay $8 immediately to sign up, then $0.75 extra for every downloaded song.

This will help us find the missing values in the table.

When s = 4,

m = 0.75 * 4 + 8

= 3 + 8

= 11 ($11.00)

When m = 19.25,

s = (m-8)/0.75

= (19.25-8)/0.75

= 15

When s = 30,

m = 0.75 * 30 + 8

= 22.5 + 8

= 30.5 ($30.50)

User Amit Visodiya
by
3.0k points