Quiz about 10B Algebra Revision

Question 1

Are $$3xy^2and\ 3y^2x$$ like terms?

Accepted Answer

Yes

Answer

No

Question 2

Simplify $$x+3y+3x-y$$

Accepted Answer

$$4x+2y$$

Answer

$$4x+4y$$

Answer

$$4x+y$$

Answer

$$8xy$$

Question 3

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

Accepted Answer

3x, -9x

Answer

7, 24y

Answer

3x, 9x

Answer

3x, -9x, 2x²

Question 4

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 5

Simplify by combining like terms:
4x² - 3x + 11 -2x

Accepted Answer

4x² - 5x + 11

Answer

11x + 11

Answer

16x² - 5x + 11

Answer

10x2

Question 6

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 7

Simplify the expression: 2x + 1 + 7x

Accepted Answer

9x + 1

Answer

10x

Answer

10

Answer

9 + 1x

Question 8

n -10 +9n -3=

Accepted Answer

10n -13

Answer

-3

Answer

9n-3

Answer

n

Question 9

Simplify the expression: 7v + 2 + 12 + 2v

Accepted Answer

9v + 14

Answer

23

Answer

23v

Answer

9 + 14v

Question 10

Combine like terms
3x + 2x + 3y - 7y

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 11

Simplify the following expression:
3 + 5x + 8 - 2x

Accepted Answer

11 + 3x

Answer

-3x2 - 11

Answer

3x2 + 11

Answer

11 - 3x

Question 12

Simplify the following expression:
-10x + 15 - 3x + 2

Accepted Answer

-13x + 17

Answer

13x2 + 17

Answer

-13x² + 13

Answer

-7x + 17

Question 13

$$a\ +3b+5a-2+b$$

Accepted Answer

6a. + 4b -2

Answer

7a + 3b -2

Answer

6 a + 4b

Question 14

$$6x^{3\ }+2x-5x^3+7x$$

Accepted Answer

$$x^3+9x$$

Answer

$$11x^3+9x$$

Answer

$$x^2\ +9x$$

Question 15

$$9a^2-4a+a-3a^2$$

Accepted Answer

$$6a^2-3a$$

Answer

$$12a^2-5a$$

Answer

$$6a^2+5a$$

Question 16

$$7a^3+4ab-5-7ab+8$$

Accepted Answer

$$7a^{3\ }-3ab\ +3$$

Answer

$$7a^3\ +11ab\ -13$$

Answer

$$7a^3\ -11ab\ -13$$

Question 17

Simplify.

4x + 3xy + y + 5x - 2xy - 3y

Accepted Answer

9x - 2y + xy

Answer

-9x + 2y - xy

Answer

9x + 2y - xy

Answer

-8x - 2y + 2xy

Question 18

8ab / 4a

Accepted Answer

2b

Answer

2

Answer

2a

Question 19

24ab/12b

Accepted Answer

2a

Answer

2ab2

Answer

2b

Answer

2ab

Question 20

2ab x 5a =

Accepted Answer

10a2b

Answer

10ab2

Answer

10a2b2

Answer

10ab

Question 21

12xyz / 36y

Accepted Answer

xz / 3

Answer

12xz / 36

Answer

6xz / 18

Answer

1xz / 3

Question 22

8a x 2b x c

Accepted Answer

16abc

Answer

8a2bc

Answer

82abc

Answer

10abc

Question 23

3 bc / 5cb

Accepted Answer

3 / 5

Answer

3c / 5b

Answer

bc / cb

Answer

cant be simplified

Question 24

Question 24.

Accepted Answer

2a/5

Answer

2a/0

Answer

2a/10

Answer

2a

10B Algebra Revision

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