Which of the following best describes the expression 7(y + 5)?

The sum of two constant factors seven and five plus a variable
The product of two constant factors seven and five plus a variable
The sum of a constant factor of five and a factor with the product of two terms
The product of a constant factor of seven and a factor with the sum of two terms

Respuesta :

Answer: LAST OPTION.

Step-by-step explanation:

To solve this exercise is important to remember the following definitions:

  1. The sum is the result obtained when we solve an addition.
  2. The product is the result obtained when we solve a mutiplication.
  3. Given a multiplication [tex](a)(b)=c[/tex], "a" and "b" are factors and "c" is the product.

In this case, you have this expression:

[tex]7(y + 5)[/tex]

Notice that the there is an addition of two terms ([tex]y[/tex] and [tex]5[/tex]) inside the parentheses.

Outside the parentheses you can notice that the number [tex]7[/tex] is multiplying the sum of the terms  mentioned before.

Therefore, you can conclude that the best description for this expression is:

The product of a constant factor of seven and a factor with the sum of two terms.

Answer:

last one

Step-by-step explanation: