
Propriedade da potência
Mathematics
7th Grade
Used 6+ times

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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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