Respuesta :

Given statement:

The product of 9 and the sum of a number and 4

We write each phrase using mathematical symbols and then combine:

The sum of a number and 4:

Let the number be x

[tex]=x\text{ + 4}[/tex]

The product of 9 and the sum of a number and 4:

[tex]=\text{ 9 }\times\text{ \lparen x + 4\rparen}[/tex]

Answer: 9(x + 4)