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

Verified Answer :

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 \((a)(b)=c\), "a" and "b" are factors and "c" is the product.

In this case, you have this expression:

\(7(y + 5)\)

Notice that the there is an addition of two terms (\(y\) and \(5\)) inside the parentheses.

Outside the parentheses you can notice that the number \(7\) 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: