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Linguagem Algébrica

Authored by EVANDRO MAZETTO BRIZOLA

Mathematics

9th Grade

Used 15+ times

Linguagem Algébrica
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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

Media Image

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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