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5. ¿Cuál es la expresión algebraica que representa el área de la siguiente figura?


A) 5x + 15

B) 5x + 3

C) 5 + 3x

D) 5x – 15


5 Cuál Es La Expresión Algebraica Que Representa El Área De La Siguiente Figura A 5x 15 B 5x 3 C 5 3x D 5x 15 class=

Sagot :

The correct answer is:

A) 5x + 15

Explanation:
5x is the area of the green square (5•x)

15 is the area of the orange rectangle (5 •3 =15)

To have the total area you have to sum the areas of the two figures: 5x + 15