Sofía tiene 24 años menos que su padre. Las edades de los dos suman 60 años. ¿Cuántos años tiene su padre?
Ecuaciones de primer grado

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Oscar Alonso
Used 4+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
42
48
44
39
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(5, 2)
(2, 1)
(5, -2)
(-5, -2)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Encuentra los valores de las incógnitas:
2x+y=1
-2x+3y=19
x=-5
y=2
X= 2
y=5
x=5
y=-2
x=-2
y=5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el valor de "y" si el valor de x=2?
4x-y=9
1
-1
2
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Traducción a expresión algebraica de "El doble del largo menos el triple del ancho es 12 cm"
2x - 3y = 12
2x + 3y = 12
2x + 3y = -12
2x - 3y= -112
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el aula de Alberto hay un total de 27 alumnos, habiendo el doble de chicas que de chicos. ¿Cuántos chicos y chicas hay en la clase de Alberto?
10 y 20
7 y 14
12 y 24
9 y 18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
si -5x + 3y = 3
y el valor de x es = 3 ¿ Cual es el valor de y ?
no tiene valor
6
-6
3
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