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Q1:
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Simplify 3x − 4y − (4x − 7y) |
A. x − 11y
B. 3y − x
C. 3x − y
D. -x − 3y |
Answer 1:
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Q2:
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(5x + 2y) − (2x − 5y) = |
A. 3x + 3y
B. 3x − 3y
C. 3x − 7y
D. 3x + 7y |
Answer 2:
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Q3:
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Expand and simplify 3(2x + 1) +2(3x + 2) |
A. 12x + 3
B. 12x + 7
C. 12x + 5
D. 5x + 7 |
Answer 3:
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Q4:
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Simplify (x + 3) − (x − 7) |
A. 10
B. 2x + 10
C. -4
D. -10 |
Answer 4:
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Q5:
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Expand -3(x − 4) |
A. -3x + 12
B. -3x − 12
C. -3x − 4
D. 3x − 12 |
Answer 5:
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Q6:
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3(x − 2) = 3x − 6 is an example of which mathematical property? |
A. Associative
B. Distributive
C. Commutative
D. Cumulative |
Answer 6:
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Q7:
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Expand and simplify 3 − 2(2 − x) |
A. 2 − x
B. 2x − 1
C. 2x + 1
D. -2x − 1 |
Answer 7:
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Q8:
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x − x(1 − x) − x = |
A. x2 − x
B. 1
C. -x2 − x
D. x2 |
Answer 8:
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Q9:
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Expand -3(3 − 3x) − 3x |
A. 6x − 9
B. 9 − 12x
C. -9 − 12x
D. -6x − 9 |
Answer 9:
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Q10:
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abc(ab + 2ab) = |
A. 2abc
B. 3a2b2c2
C. 3a2b2c
D. 2a4b4c4 |
Answer 10:
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