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Математика

Authored by Leon Lobik

Mathematics

7th Grade

Математика
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение: 5x + 2x

25x

3x

7x

10x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение: 3x - 8x

5x

-11x

-5x

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение: 4x + 7x

28x

2x

14x

11x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение: 2x - 5x

-3x

10x

-2x

7x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упrостите выражение: 3x + 4x - 2x

x

7x

5x

10x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение: 5x - 3x + 6x

14x

10x

8x

2x

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение: 2x + 5x - 4x

x^2

-7x

3x

10x

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