You are choosing a cd from your friend’s music collection. you can choose 1 of 4 country cds, 1 of 3 soul cds, or 1 of 5 pop cds. how many ways can you choose a cd? question 2 options: 10 12 48 60

We have been given that we can choose 1 of 4 country CDs, 1 of 3 soul CDs, or 1 of 5 pop CDs.

We need to figure out number of ways in which we can choose 1 CD of each kind from available options.

To figure out number of ways in which we can choose 1 CD of each kind we will use combinations.

First of all we will figure out number of ways of choosing 1 CD out of 4 country CDs, then we will figure out number of ways of choosing 1 CD out of 3 soul CDs. We will also determine number of ways of choosing 1 CD out of 5 pop CDs.

Number of ways of choosing 1 CD out of 4 country CDs =

Number of ways of choosing 1 CD out of 3 soul CDs =

Number of ways of choosing 1 CD out of 5 pop CDs =

Therefore total number of ways to select 1 CD is

answer: i guess 5 units?

step-by-step explanation:

really really sorry if i'm

-12 -5(x + 4) = 3x

-12 - 5x - 20 = 3x

-12 - 20 - 5x = 3x

-32 - 5x = 3x

    + 5x   + 5x

-32 = 8x

8         8

- 4= x