Quiz about Solving for X and Unit Rate

Question 1

Solve for x:
8x - 10 = -34

Accepted Answer

-3

Answer

4

Answer

3

Answer

-24

Question 2

Solve:
3x + 7 = -8

Accepted Answer

-5

Answer

5

Answer

-12

Answer

-18

Question 3

Solve:
7x - 3x - 8 = 24

Accepted Answer

8

Answer

-8

Answer

3.2

Answer

4

Question 4

Solve:
3(x - 2) = 18

Accepted Answer

8

Answer

6.7

Answer

4

Answer

-4

Question 5

Solve.   -8 = 3n + 4

Accepted Answer

-4

Answer

4

Answer

1 1/3

Answer

-1 1/3

Question 6

Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20

Accepted Answer

Instead of adding 3k they should subtract 3k

Answer

They should have divided by 1 for the last step

Answer

They should add 19 instead of subtracting 19

Answer

I can not find an error

Question 7

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 8

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 9

x/4=3

Accepted Answer

12

Answer

15

Answer

18

Answer

16

Question 10

Question 10.

Accepted Answer

x = -3

Answer

x = 3

Answer

x = 1

Answer

x = -1

Question 11

Question 11.

Accepted Answer

x = 13

Answer

x = -13

Answer

x = -4/3

Answer

x = 4/3

Question 12

Question 12.

Accepted Answer

x = -98/5

Answer

x = 98/5

Answer

x = 28/5

Answer

x = -28/5

Question 13

x + 2/3 = 4/6

Accepted Answer

0

Answer

1/6

Answer

1/3

Answer

2/3

Question 14

(4/5)x= 2/9

Accepted Answer

10/36

Answer

1/40

Answer

8/45

Answer

2/9

Question 15

Solve:
3(x - 2) = 18

Accepted Answer

8

Answer

6.7

Answer

4

Answer

-4

Question 16

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 17

Solve for x

4 ( x - 5 ) = 2 ( x + 11 )

Accepted Answer

x = 21

Answer

x = 13.5

Answer

x = 1

Answer

x = 3

Question 18

solve for x

2 ( 2x + 3 ) = - 8

Accepted Answer

x = - 3.5

Answer

x = - 2.75

Answer

x = - .5

Answer

x = - .8

Question 19

solve for x

3 ( x + 2 ) + 2 ( x + 5 ) = 30

Accepted Answer

x = 2.8

Answer

x = 6

Answer

x = 4.6

Answer

x = 9.5

Question 20

Solve the equation.
2 ( x + 5 ) + 3x = 0

Accepted Answer

-2

Answer

-4

Answer

-5

Answer

10

Question 21

12(x+4) = 14(x+2)

Accepted Answer

x = 10

Answer

x = -4

Answer

x = -6

Answer

x = 29

Question 22

Question 22.

Accepted Answer

-50

Answer

19

Answer

-9

Answer

-100

Question 23

Solve:  -11 + 3(b + 5) = 7

Accepted Answer

1

Answer

-1

Answer

3

Answer

-3

Question 24

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 25

Solve for x.

Accepted Answer

60

Answer

55

Answer

15

Answer

35

Question 26

Solve for x

Accepted Answer

x=24

Answer

x=4

Answer

x=-4

Answer

x=-24

Question 27

Solve for x:

Accepted Answer

x=6

Answer

x=1

Answer

x=3

Answer

x=15

Question 28

Solve for x:

Accepted Answer

x=1/2

Answer

x=4

Answer

x=1/4

Answer

x=2

Question 29

Solve for x:

Accepted Answer

x=5/4

Answer

x=0

Answer

x=1

Answer

x=3/4

Question 30

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Accepted Answer

$8 per pound

Answer

$5 per pound

Answer

$35 per pound

Answer

0.125 pounds per dollar

Question 31

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

Accepted Answer

15 customers per hour

Answer

16 customers per hour

Answer

12 customers per hour

Answer

20 customers per hour

Question 32

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Accepted Answer

102 words per minute

Answer

100 words per minute

Answer

400 words per minute

Answer

412 words per minute

Question 33

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

Accepted Answer

$2.50

Answer

$0.40

Answer

$9.00

Answer

$0.90

Question 34

What was Brian's unit rate?

Accepted Answer

30 words per minute

Answer

3/2 word per minute

Answer

30 minutes per word

Answer

60 minutes per word

Question 35

At the market, 7 apples cost $4.55. What is the cost per apple?

Accepted Answer

$0.65 per apple

Answer

1.54 apples per dollar

Answer

1.54 dollars per apple

Answer

not here

Question 36

Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?

Accepted Answer

60.8 hours per mile

Answer

547.2 miles per hour

Answer

56 miles per hour

Answer

60.8 miles per hour

Question 37

Solve the proportion.

Accepted Answer

k=5

Answer

k=45

Answer

k=60

Answer

k=90

Question 38

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 39

Movie ticket sales are as follows:
Adult: 20 tickets for $250
Child: 15 tickets for $71.25
Senior: 5 tickets for $37.50
How much does one (1) ADULT ticket cost?

Accepted Answer

$12.50

Answer

$0.08

Answer

$25

Answer

$12

Question 40

Question 40.

Accepted Answer

6/9

Answer

6/6

Answer

9/9

Answer

2/3

Question 41

Question 41.

Accepted Answer

1

Answer

3

Answer

9

Answer

8

Question 42

What is the rate of change (unit rate) for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 43

What was Brian's unit rate?

Accepted Answer

30 words per minute

Answer

3/2 word per minute

Answer

30 minutes per word

Answer

60 minutes per word

Question 44

Question 44.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 45

Which rate represents the graph shown?

Accepted Answer

2 boys for every 1 girl

Answer

0.5 boys for every 1 girl

Answer

6 boys for every 1 girl

Answer

3 boys for every 1 girl

Question 46

Which statement matches the graph?

Accepted Answer

Taylor can write 25 words per minute

Answer

Taylor can write 6 words per minute

Answer

Taylor can write 50 words per minute

Answer

Taylor can write 150 words per minute

Question 47

At what rate did the rain fall?

Accepted Answer

2 cm per hour

Answer

¹/₄ cm per hour

Answer

¹/₂ cm per hour

Answer

4 cm per hour

Question 48

What was Brian's unit rate?

Accepted Answer

30

Answer

3/2

Answer

1.5

Answer

60

Question 49

At what rate did the rain fall?

Accepted Answer

2 cm per hour

Answer

¹/₄ cm per hour

Answer

¹/₂ cm per hour

Answer

4 cm per hour

Question 50

8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 51

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 52

2x + 3(5x - 7) = 47

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 53

-11 + 3(b + 5) = 7

Accepted Answer

1

Answer

-1

Answer

3

Answer

-3

Question 54

-(n - 8) = -2

Accepted Answer

10

Answer

6

Answer

-10

Answer

-6

Question 55

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 56

Solve.
(2x - 3) / 4 = 9

Accepted Answer

x = 19.5

Answer

x = 24

Answer

x = 12

Answer

x = 17.5

Question 57

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 58

2x + 3(5x - 7) = 47

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 59

Solve the equation:
3(x - 1) = 2x + 9

Accepted Answer

x = 12

Answer

no solution

Answer

x = 10

Answer

x = 6

Question 60

Solve the equation:
3x - x + 2 = 4(2x - 1)

Accepted Answer

x = 1

Answer

infinite solutions

Answer

x = -1

Answer

no solution

Question 61

Which of the equations has no solution?

Accepted Answer

3(2x+1) = 6x+1

Answer

2x + 1 = 5x - 3

Answer

2(x - 7) = 2x-14

Answer

15x - 30 = 0

Question 62

Solve the equation:
3x - x + 4 = 4(2x +1)

Accepted Answer

x = 0

Answer

no solution

Answer

infinite solutions

Answer

x = 6

Question 63

Which equation has a solution of x = 1

Accepted Answer

5x - 2 = 3

Answer

2x + 1 = 12

Answer

x + 1 = x - 1

Answer

5 - x = 6

Question 64

Solve the equation:

3(x - 1) = 2x + 9

Accepted Answer

x = 12

Answer

x = 6/5

Answer

x = 10

Answer

x = 6

Solving for X and Unit Rate

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