Which expression represents the phrase "three times the sum of a number and 4"?




3x + 4

3(x+4)

3(3x+4)

3x−4

Respuesta :

Answer:

The answer is: 3(x+4)

Step-by-step explanation:

Oof

Answer:

The correct option is 2.

Step-by-step explanation:

The given statement is "three times the sum of a number and 4".

We need write the mathematical expression for the given statement.

Let the unknown number be x.

The sign " + " is used for addition and sum.

The sign " × " is used for multiplication, times and product.

Sum of a number and 4 = [tex](x+4)[/tex]

Three times the sum of a number and 4 = [tex]3\times (x+4)=3(x+4)[/tex]

The required expression is 3(x+4). Therefore, the correct option is 2.