
Equação e sistema de equação do 1º grau
Authored by Débora Lorençon
Mathematics
8th Grade
Used 24+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é o valor de X e Y do seguinte sistema:
X = 2 , Y = 2
X = -1 , Y = 2
X = 2 , Y = -1
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Se x = y + 9 e y = 14, qual é o valor de x?
23
22
21
24
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Resolva o sistema.
6 e 1
5 e 2
4 e 3
7 e 0
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Num estacionamento há 52 veículos, entre automóveis e motos. São 134 rodas. Quantos são os automóveis?
15
17
13
19
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