Pregunta 4 (1 punto)Expresa en lenguaje algebraico:"La suma de un número que no conocemos y quince." a b c d

Break Down the Problem

1. Identify the unknown number: Let's denote the unknown number as $x$.
2. Identify the operation: We need to express the sum of this unknown number and fifteen.

Relevant Concepts

• In algebraic expressions, the sum of two quantities can be represented using the plus sign $+$.

Analysis and Detail

1. The unknown number is represented by $x$.
2. The number fifteen is a constant, represented simply as $15$.
3. The expression for the sum of $x$ and $15$ becomes $x + 15$.

Verify and Summarize

• Confirmed that both parts are correctly translated into an algebraic expression.

Final Answer

The algebraic expression for "La suma de un número que no conocemos y quince" is $x + 15$.