Dauginame greitai
Assessment
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jurguta jurguta
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Mathematics
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8th Grade
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65 plays
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Medium
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25 questions
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1.
Multiple Choice
2(5a - 1) + 3(4a - 7) =
22a + 2
22a-23
22a2 - 5
14a - 23
2.
Multiple Choice
-7(3 - 2a) - 5(6a + 1) =
-26 -16a
26 - 16a
20a -21
25a + 16
3.
Multiple Choice
2(x - 7) =
2x - 7
14x -7
2x - 14
2x + 14
4.
Multiple Choice
8(-2 - b) =
-10 - 8b
-16 - 8b
-16 - b
-10 +8b
5.
Multiple Choice
(4a - b + 1) ⋅ 3a =
4a - 3b +3a
12a2 - 3ab + 3a
12a - 3ab + 3b
12a - b + 1
6.
Multiple Choice
(x + 2)(x + 4) =
x2 +6x +8
x2 + 2x +8
x2 + 6x +6
x2 + 4x +6
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