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8M: 1-7 QC (properties & combining like terms)
Con il contributo di: Maynard
1)  After the expression is simplified below, what 
     is the coefficient of the x term?
3(x + 9) + 3x - 10
17
3
6
9
2)  What is the coefficient of the x term after the      expression is simplified below?
7x + 9 - 8x + 6 + 3x
3)  What is the constant term after the      expression is simplified below?
7x + 9 - 8x + 6 + 3x
4)  What is the coefficient of the y term after the      expressions in simplified below?
5x + 9y - 8 + 6x + 3y
5)  What is the coefficient of the x term after the      expression is simplified below?
2(x - 7) + 8y - 3x - x
6.  Check ALL expressions below that do NOT have
     all like terms combined.
3x + 9x + 6
9x + 11
4 - 9 + 3x + 8x2
5x2 + 8x - 2
7.  What is the simplified answer for the 
     expression below?
 14x - 7
 -2x + 7
4x + 9 - 8x + 2x - 2
 -4x -7
 -2x + 11 
8.  What is the simplified answer for the      expression below?
 7x3 - 2x
 7x3 + 14x
5x3 + 8x - 8x + 2x3 - 2x
 10x3 - 14x
 3x3 + 2x
9.  Match the proper simplified expression to the 
     correct problem.  
A) 5x + 8x - 3 - 7 = 

B) 15x - 12 - 12x + 8 = 

C) 9x - 8 + 4x + 2x - 4 = 

D) 3x + 3 - 7x + 9 - x =  
Expressions not used: 
13x - 10
?
3x - 12
?
3x - 4
?
-5x + 12
?
15x - 12
?
10)  Check ALL the terms below that would be
      considered like terms with 5a.
9a
5
-a
6a2
a5
-13a
5a3
-1
11) Which property is shown below.      4x + (8x + 9x) = (4x + 8x) + 9x
Associative Property
Commutative Property
Distributive Property
12) Which property is shown below.      4x + (9x + 8x) = 4x + (8x + 9x)
Associative Property
Commutative Property
Distributive Property
13) Which property is shown below.      4(8x + 9) = 4(8x) + 4(9)
Associative Property
Commutative Property
Distributive Property
14) Which property is shown below.      (4x + 8x) + 9x = 4x + (8x + 9x)
Associative Property
Commutative Property
Distributive Property
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