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Propriedade da potência

Mathematics

7th Grade

Used 6+ times

Propriedade da potência
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual das opções é uma expressão simplificada de     

7a+3a?

10a

11a

4a

a

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre a resposta da expressão algébrica 5x2 - 20x2

15x4

-15x2

-15x4

15x2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual o valor da expressão algébrica de:

x.x.x

3x

x

x3

y

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o valor de:

2x2 – 36x2

38x2

36x

-38x

-34x2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O que combina com 3(2x + 7)

3x + 10

6x + 10

6x + 21

5x + 21

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-2(6x - 9)

-12x-11

-12x-18

-12x+18

4x-11

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a resposta para a questão:

(x-3)-2

x-6

x-5

x5

x6

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