Unit Test #29

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:

 

A. 6a3
B. 6a4
C. 8a3
D. 8a4

Answer 1:

 

 

Q2:

 

x2+x2+ 2x + 2x A. 6x2
B. 6x6
C. 2x2+ 4x
D. x4+ 4x2

Answer 2:

 

 

Q3:

 

A. 
B. 
C. 
D. 

Answer 3:

 

 

Q4:

The product of "a" and the difference between "b" and "c" can be written as: A. a(b - c)
B. a + b - c
C. a(b + c)
D. ab - c

Answer 4:

 

 

Q5:

 

When 3a - 4b is subtracted from 2a + 5b the result is: A. 5a + b
B. b - a
C. a - b
D. 9b - a

Answer 5:

 

 

Q6:

 

6a2b3c . 3ab3c2 A. 9a3b6c3
B. 18a3b6c3
C. 9a2b9c2
D. 18a2b9c2

Answer 6:

 

 

Q7:

 

Simplify x - 2y - 3x - y A. 4x - 3y
B. -2x - y
C. 2x - 3y
D. -2x - 3y

Answer 7:

 

 

Q8:

 

3ax (2a)3 A. 24a5
B. 6a6
C. 72a6
D. 24a6

Answer 8:

 

 

Q9:

 

Simplify 3ab - 4ab + 8ba A. 7ab
B. -ab + 8ba
C. 9ab 
D. 7a3b3

Answer 9:

 

 

Q10:

 

Simplify (a + 2b) - (a - 2b) A. 2a - 4b
B. 0
C. 4b
D. -4b

Answer 10: