Quiz about Algebra 2

Question 1

4 + N = 8, What is N

Accepted Answer

4

Answer

2

Answer

3

Answer

5

Question 2

What is the algebraic expression for                  "the sum of n and 9"?

Accepted Answer

n + 9

Answer

n - 9

Answer

n/9

Answer

9n

Question 3

the product of 34 and z

Accepted Answer

z X 34

Answer

34/z

Answer

z/34

Answer

34 - z

Question 4

take 10 away from s

Accepted Answer

s - 10

Answer

10 - s

Answer

s + 10

Answer

s/10

Question 5

six times the number of girls
Let g = number of girls

Accepted Answer

6g

Answer

6 + g

Answer

g - 6

Question 6

What is a variable in Algebra?

Accepted Answer

An unknown value

Answer

Something that changes

Answer

An equation

Answer

A numeric expression

Question 7

Factorise
x² + 8x + 12

Accepted Answer

(x + 6)(x + 2)

Answer

(x + 3)(x + 4)

Answer

(x + 4)(x + 4)

Answer

(x + 1)(x + 12)

Question 8

Factorise 4x + 14

Accepted Answer

2(2x+7)

Answer

4(x+10)

Answer

4(x+3)

Answer

2(x+12)

Question 9

Factorise the expression:

x² - 16

Accepted Answer

(x + 4)(x - 4)

Answer

(x - 4)2

Answer

(x - 2)(x + 8)

Answer

(x - 4)(x - 4)

Question 10

3(4 + c)

Accepted Answer

12 + 3c

Answer

7 + c

Answer

3 + 3c

Answer

4 + c

Question 11

Expand 3z(4z + 6)

Accepted Answer

12z² + 18z

Answer

34z2 + 18

Answer

12z2 + 18

Answer

12z² - 18z

Question 12

6m2 + 16m

Accepted Answer

2m(3m + 8)

Answer

2(3m² + 8m)

Answer

2m(3m - 8m)

Answer

not factorable

Question 13

Which of the following is equivalent to 5x + 23

Accepted Answer

5(x + 5) - 2

Answer

5(x + 23)

Answer

5(x + 15) + 3

Answer

5(x + 4) + 6

Question 14

Solve:

3x - y = 11

x + y = 5

Accepted Answer

x = 4y = 1

Answer

x = 4

y = -1

Answer

x = -4

y = 1

Answer

x = -4

y = -1

Question 15

Solve:

2x + 3y = 5

x + 3y = 7

Accepted Answer

x = -2

y = 3

Answer

x = -2

y = -3

Answer

x = 2y = 3

Answer

x = 2

y = -3

Question 16

Solve:

2x + 5y = 29

x + 5y = 22

Accepted Answer

x = 7y = 3

Answer

x = -7

y = -3

Answer

x = 7

y = -3

Answer

x = -7

y = 3

Question 17

3c + 5 = 23

Accepted Answer

c = 6

Answer

c = 3

Answer

c = 7

Answer

c = 18

Question 18

7x = 3x + 24

Accepted Answer

6

Answer

10

Answer

14

Answer

4

Question 19

Solve the equation:
7x - 4 = 3 + 8x

Accepted Answer

x = -7

Answer

x = 7

Answer

x = 2/7

Answer

x = 11

Question 20

If a = 4 and b = 6, what is the value of 3a + 5b?

Accepted Answer

42

Answer

40

Answer

44

Answer

46

Algebra 2

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