Quiz about Equations and Expressions

Question 1

What is the difference between an expression and an equation

Accepted Answer

Equations have an equal sign and expressions do not

Answer

Expressions have an equal sign and equations do not

Question 2

What is the solution of 4 = x/8

Accepted Answer

32

Answer

2

Answer

4

Answer

12

Question 3

What is the solution of 42 = 7f

Accepted Answer

6

Answer

294

Answer

49

Answer

35

Question 4

Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?

Accepted Answer

j + 26 = 47

Answer

26j = 47

Answer

j - 26 = 47

Answer

47j = 26

Question 5

What is the solution of r - 11 = 5

Accepted Answer

16

Answer

11

Answer

14

Answer

6

Question 6

Choose the equivalent expression.

6(4c + 5)

Accepted Answer

24c + 30

Answer

24c + 5

Answer

4c + 5

Answer

4c + 30

Question 7

What is the solution of a - 5 = 9

Accepted Answer

14

Answer

-4

Answer

5

Answer

4

Question 8

What is the solution of 13 = t + 7

Accepted Answer

6

Answer

5

Answer

7

Answer

20

Question 9

What is the solution of d/5 = 10

Accepted Answer

50

Answer

2

Answer

15

Answer

5

Question 10

What is the solution of 3w = 30

Accepted Answer

10

Answer

-10

Answer

90

Answer

12

Question 11

What is the solution of 9 + k = 18

Accepted Answer

9

Answer

18

Answer

27

Answer

7

Question 12

4x + 7 = 23

Accepted Answer

x = 4

Answer

x = 16

Answer

x = 9

Answer

x = 12

Question 13

What is the first step to solve this equation:

11 - 3x = 44

Accepted Answer

Subtract 11 from both sides

Answer

Add 3 to both sides

Answer

Add 11 to both sides

Answer

Divide by -3 on both sides

Question 14

20 = 2 - a

Accepted Answer

a= -18

Answer

a= 18

Answer

a= -10

Answer

a= 12

Question 15

-4x+1=21

Accepted Answer

x=-5

Answer

x=120

Answer

x=5

Answer

x=30

Question 16

The steps in solving 5b - 6 = 24 are:

Accepted Answer

Add 6 to both sides and divide both sides by 5

Answer

Add 6 to both sides and multiply both sides by 5

Answer

Subtract 6 from both sides then multiply both sides by 5

Answer

Subtract 6 from both sides then divide both sides by 5

Question 17

^x/₄- 3 = 9

Accepted Answer

48

Answer

24

Answer

3

Answer

36

Question 18

Simplify the expression if m = -7 and n = 4:

5m + 9n

Accepted Answer

1

Answer

71

Answer

-1

Answer

-71

Question 19

Evaluate bc + 5a

when a = 3, b = 4, and c = -6

Accepted Answer

-9

Answer

9

Answer

38

Answer

-38

Question 20

What is -3 + 4 -12 +17 - 23

Accepted Answer

-17

Answer

14

Answer

37

Answer

-15

Question 21

Question 21.

Accepted Answer

18

Answer

21

Answer

25

Answer

72

Question 22

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 23

Which of these is the correct use of the distributive property for the following expression?
5(2x - 8)

Accepted Answer

10x - 40

Answer

10x - 8

Answer

10x + 40

Answer

7x - 3

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