Question 1

Solve: 4b + 11 = 39

Accepted Answer

b=7

Answer

b=32

Answer

b=12.5

Answer

b=24

Question 2

Simplify  3a + 4a - a

Accepted Answer

6a

Answer

7a

Answer

5a

Answer

8a

Question 3

Solve 6x = 18

Accepted Answer

x = 3

Answer

x = 24

Answer

x=12

Answer

x = 128

Question 4

Solve 5x = 4 - 3x

Accepted Answer

x = 1/2

Answer

x = 5

Answer

x = 2

Answer

x = 1/5

Question 5

Solve: 8k + 2k - 2k + 3 = 11

Accepted Answer

k = 1

Answer

k = 2

Answer

k = 4

Answer

k = 3

Question 6

The cost of a computer repair is worked out using the formula C = 35 + 15h, where C=the cost in dollars and h is the time taken in hours. Use the formula to find the cost of a repair that takes 3 hours.

Accepted Answer

Cost = $80

Answer

Cost = $120

Answer

Cost = $54

Answer

Cost = $47

Question 7

The cost of a computer repair is worked out using the formula C = 35 + 15h, where C=the cost in dollars and h is the time taken in hours. Use the formula to find the taken for a repair that cost $110.

Accepted Answer

5 hours

Answer

10 hours

Answer

60 hours

Answer

90 hours

Question 8

A teacher asks all the students in her class to write down an algebraic expression. Julie writes down 4n-5 and Jim writes down 2n+14. What value of n makes the value of Julie's expression equal to the value of Jim's expression?

Accepted Answer

9.5

Answer

1.8

Answer

5.5

Answer

3.2

Question 9

Paco learns 3 new appetizer recipes during each week of culinary school. Afetr how many weeks of culinary school will Paco know a total of 42 appetizer recipes?

Accepted Answer

14 weeks

Answer

39 weeks

Answer

45 weeks

Answer

12 weeks

Question 10

This equation t = p+14 shows how the amount of time that a receptionst named Franklin soends on the phone is related to the number of phone calls he routes to employees. The variable p represents the number of phone calls he routes, and the variable t represents the number of minutes he is on the phone. In all, how many phone calls does Franklin have to route to spend 15 minutes on the phone?

Accepted Answer

1 phone call

Answer

4 phone call

Answer

2 phone call

Answer

3 phone call

Question 11

Solve: 3(x+3)=24

Accepted Answer

x=5

Answer

x=12

Answer

x=18

Answer

x=7

Question 12

Solve: 5y - 4 = 3y + 8

Accepted Answer

y = 6

Answer

y = 10

Answer

y = 4

Answer

y = 14

Question 13

Solve 2(2x+4) = 8(x-3)

Accepted Answer

x=8

Answer

x = 4

Answer

x = 10

Answer

x = 2

Question 14

Razan thinks of a number. She adds 2 then multiplies the result by 3. The answer is the same as adding 5 to the number then multiplying by 2. What number did Razan think of?

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 8

Answer

x = 6

Question 15

Adam is 20 years younger than Brian. In two years Brian will be twice as old as
Adam. How old are they now?

Accepted Answer

Adam is 18 years old and Brian is 38 years old.

Answer

Adam is 38 years old and Brian is 18 years old.

Answer

Adam is 14 years old and Brian is 34 years old.

Answer

Adam is 34 years old and Brian is 14 years old.

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