
Expressão algébrica
Authored by DOUGLAS CHIES
Mathematics
7th Grade
Used 14+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de X na expressão abaixo:
2x = 10
4
5
6
7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se X=4 e Y=3
Qual o valor da expressão abaixo:
3x+2y
14
16
18
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que a entrada do cinema custa R$ 15,00, o refrigerante custa R$ 5,00. Qual valor que Miguel irá gastar para ir ao cinema junto com 4 amigos, e todos pegarem um refrigerante?
90
100
85
95
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
X=-5 Y=-2 e Z=3
Então X+Y.Z=
18
-18
-21
21
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
X=8 E Y-5
Então
3x + 2y=
10
14
-10
-14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de X?
3x + 12 = 24
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de X?
5x + 10 = 15 +20
3
5
7
9
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