
Raidiniai reiškiniai
Authored by rasa kruope
Mathematics
7th - 8th Grade
Used 54+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4a+(3a-7)=
a-7
4a+3a+7
7a+7
7a-7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3a-(5a-1)=
15a2-3a
-15a2+3a
-2a+1
-2a-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2x+4(5+3x)=
14x+20
5x+20
30x+18x2
30+18x
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y-5(y-1)
-4y-5
-4y+5
-4y-1
-4y+1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-x2+x(x+6)
6
5x2
6x
-x3+6
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7(c-1)-5(c-1)=
2c-2
2c
2c-12
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5(a2-3a-7)=
5a2-3a-7
2a-7
5a2-15a-21
-10a-21
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