Respuesta:
54 discos son de música clásica
9 discos son de música para bailar
:)
Answer:

Step-by-step explanation:

Distribute 4 through the parentheses

Collect like terms


Hope I helped!
Best regards! :D
Alright First you combine the like terms.
9n - 3n = 6n
21 - 24 = -3
Rewrite the simplified equation
6n - 3 = 0
Solve for n
6n = 3
n = 3/6
n = 1/2
Ask if you need more help! :)
The total annual returns on each of the following investments would be 65 times 11,300 and the answer you’ll get divide by 2
Answer:
The overall average is 70 dollars for all weeks together