
Linguagem Algébrica
Authored by EVANDRO MAZETTO BRIZOLA
Mathematics
9th Grade
Used 15+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a seguinte equação: 3x + 4 = 16
x = 4
x = 5
x = 6
x = 7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor de x na equação: 2x - 15 = 21
x = 18
x = 17
x = 16
x = 15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor de x na equação: -2x - 18 = 0
x = -9
x = 9
x = -8
x = 8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor numérico da expressão: 8x - 10 se x = 7
46
56
66
76
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor numérico da expressão: 3x + 2y se x = -2 e y = 4
2
4
6
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o perímetro do campo de futebol para x = 1 m.
88m
89m
98m
108m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão algébrica: 5a + 4b + 9a - 12a - 2b.
0
-a + 2b
-a + 6b
2a + 2b
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