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8. neville has three times as many books as sharon does, and sharon has…

Question

  1. neville has three times as many books as sharon does, and sharon has four less than triple the number of books that ivan does. if ivan has n books, write an expression for the number of books that neville has. = enter your next step here books

Explanation:

Step1: Expresar el número de libros de Sharon

Sharon tiene cuatro menos que triple el número de libros de Ivan. Si Ivan tiene $n$ libros, entonces el número de libros de Sharon es $3n - 4$.

Step2: Expresar el número de libros de Neville

Neville tiene tres veces la cantidad de libros de Sharon. Entonces, el número de libros de Neville es $3(3n - 4)$.

Step3: Expandir la expresión

$3(3n - 4)=3\times3n-3\times4 = 9n-12$.

Answer:

$9n - 12$