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Mathematics
9th
grade
Combining Like Terms and Distributive Property
22 questions
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- 1. Multiple ChoiceA letter that represents a number is called a _____.variablecoefficientconstantterm
- 2. Multiple ChoiceWhat is the constant in the following expression?
8y + 5 - 35p835p58y - 3. Multiple Choice3(3x +1)9x +33x + 312x9x + 1
- 4. Multiple ChoiceWhich of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x27, 24y3x, 9x3x, -9x3x, -9x, 2x2 - 5. Multiple ChoiceSimplify the expression: 2x + 1 + 7x10x109x + 19 + 1x
- 6. Multiple ChoiceSimplify the following expression:
-6x + 4(-x - 3)-2x - 1210x + 12-10x - 12-2x + 12 - 7. Multiple ChoiceSimplify by combining like terms:
5a + 2b - 3a + 48a + 2b + 42a + 2b + 48ab4ab + 4 - 8. Multiple ChoiceWhich of the following is equivalent to
-8+9(5 + 2x)?-5 - 2x18x+37-37 + 18x18x - 53 - 9. Multiple ChoiceSimplify the following expression:
-8 (5b + 2) -7 (b - 5)-33b + 19-47b2 + 2133b - 19-47b -19 - 10. Multiple Choice3x2+4x2+7 is7x4+77x2 + 77x57
- 11. Multiple ChoiceThe number before a variable is the _____.termconstantcoefficientvariable
- 12. Multiple ChoiceSimplify.
-2(x + 4) - 3(a - 6)-2x - 3a - 26-2x - 3a + 10-2x + 3a - 26-2x + 3a + 10 - 13. Multiple ChoiceSimplify by combining like terms:
4x2 - 3x + 11 -2x4x2 - 5x + 1111x + 1116x2 - 5x + 1110x2 - 14. Multiple Choice
-12x2y - 3x2y
36x2y
15x2y
-9x2y
-15x2y
- 15. Multiple Choice
-(x + 4)
x + 4
x - 4
-x - 4
-x + 4
- 16. Multiple Choice
-5n2 - 8 - 5 + 8n2
3n2 - 13
-10n2 - 16
12n2 - 8
6n2 - 3
- 17. Multiple Choice
8n2 - 6n + 1 - n - 2
8n2 - 7n - 1
8n2 - 5n - 1
8n2 - 7n + 3
8n2 - 6n - 1
- 18. Multiple Choice
5 + 4v2 - v + 3v2 + 2v
5 + 7v2 + 1v
5 + 7v2 + 3v
5 + 1v2 + 1v
5 + 3v2 + 5v
- 19. Multiple Choice
-2p2 - 1 - 4p - 7p - 3
-2p2 - 4 - 11p
-2p2 - 2 - 11p
-2p2 - 4 - 3p
-2p2 - 5 - 10p
- 20. Multiple Choice
6n2 - 3 + 8n + 2 - n
6n2 - 1 + 7n
6n2 + 5 + 7n
6n2 - 1 + 9n
6n2 - 5 + 8n
- 21. Multiple Choice
-n - 8n2 - 2 - 3n2 - 6n + 4
-7n - 11n2 + 2
-7n - 5n2 + 2
-7n - 11n2 + 6
-6n - 11n2 + 2
- 22. Multiple Choice
8x2 - 8x - 1 + 2 - 3x + x2
9x2 - 11x + 1
8x2 - 11x + 1
9x2 - 5x + 1
9x2 - 11x + 3
- Answer choicesTagsAnswer choicesTags