Unit Test #38

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

8x + 5x = A. 40x
B. 5x
C. 13x
D. 13
Answer 1:

 

Q2:

 

5x + 2x + 4x A. 11
B. 11x3
C.11x
D. 11x2
Answer 2:

 

Q3:

 

Simplify 4p x 5q

A. 9pq
B. 20p + 20q
C. 20(p + q)
D. 20pq
Answer 3:

 

Q4:

 

Which expression suits best the following statement:

"5 is subtracted from x"

A. 5 + x
B. x − 5
C. 5 − x
D. x + 5
Answer 4:

 

Q5:

 

When 9 is added to 3 multiplied by p the result is:

A. 9 + 3p
B. 12p
C. 9(3 + p)
D. 27p

Answer 5:

 

Q6:

 

Simplify 2a x 3b x 4c A. 24(a + b + c)
B. 9abc
C. 24abc
D. 120(a + b + c)
Answer 6:

 

Q7:

 

Simplify 3x + 2y + 3x − y A. 6x − 3y
B. y
C. 6x + 3y
D. 6x + y
Answer 7:

 

Q8:

 

Select the unlike term from below:

3x, x, 3x2, 10x

A. 3x
B. x
C. 10x
D. 3x2
Answer 8:

 

Q9:

 

Simplify 8ab + 5ab − 3ba A. 13ab − 3ba
B. 10ab
C. 16ab 
D. 37ab
Answer 9:

 

Q10:

 

Simplify 2a + 2b − 2a − 2b A. 0
B. 2a − 4b
C. 4b
D. 4a
Answer 10: