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ALGEBRAIC EXPRESSIONS
Test Description: CHAPTER 7 REVIEW
Instructions: Answer all questions to get your test result.
1) Which expression is equivalent to 6(4 + 9)?
A
(6 + 4) x (6 + 9)
B
6(36)
C
6(4) x 6(9)
D
6(4) + 6(9)
2) Which expression has the same value as -4(5 - x)?
A
-4x - 20
B
4x - 20
C
-4x + 20
D
4x + 20
3) What is the sum of (5x + 6) + (-x + 8)?
A
4x - 2
B
11x - 7x
C
6x + 14
D
4x + 14
4) Which pair of monomials has a GCF of 9x?
A
19x and 9x
B
45xy and 18x
C
9x and x
D
36x and 9y
5) Which expression represents the difference of (7y + 4) - (y - 2) ?
A
11y - 2y
B
6y + 6
C
6y - 2
D
11y + 6
6) Factor 35x + 7.
A
7(35x)
B
7(1 + 35x)
C
7(x + 5x)
D
7(1 + 5x)
7) Find the sum of: (5x + 1), (6x -10), and (6x + 2).
A
17x + 13
B
17x - 13
C
17x - 7
D
17x + 7
8) What is the constant in 5.25x + 7?
A
7
B
5.25
C
5.25x
D
x
9) What are the terms in 1.25y - 6?
A
1.25, -6, y
B
1.25, 6, y
C
1.25y, -6
D
1.25y, 6
10) What is the coefficient in: 2.50x + 25
A
2.50
B
2.50x
C
x
D
25
*select an answer for all questions
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