Mathematics, 14.06.2021 21:10 adriana145

6 Alejandra y Marcos compraron lápices de colores. Alejandra compró "a" lápices y
Marcos compró el triple que Alejandra. ¿Cuál es la expresión algebraica que representa
el total de lápices que compraron?
A.
a
В.
3a
C.
a + 3
D. a + 3a
7
En una fábrica de ropa cada trabajador elabora 10 prendas diarias. Si hay "X"
trabajadores, ¿cuál expresión algebraica representa el total de prendas elaboradas
en un dia?
А. Х
B.
10x
C. X + 10
D. x + 10 x

Answers: 2

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6 Alejandra y Marcos compraron lápices de colores. Alejandra compró "a" lápices y
Marcos compr...