# Chapter 7 Review: Question Preview (ID: 30749)

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Factor the expression: -45x - 18 |
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a) -9(5x + 2) | b) 9(-5x + 2) | c) -9(5x - 2) | d) -9(-5x - 2) | |

Simplify the expression: 5x - 4(2x + 3) |
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a) -3x + 3 | b) -x + 3 | c) -3x -12 | d) -x - 3 | |

Subtract the expressions: (-m + 4) - (-m -4) |
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a) -2m | b) -2m + 8 | c) 4 | d) 8 | |

Add the expressions: (3x + 8) + (-4x - 4) |
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a) 7x + 12 | b) -x + 12 | c) -x + 4 | d) 7x + 4 | |

Use the distributive property to rewrite the expression: -8(3x + 6y) |
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a) 24x + 48y | b) -5x + 6y | c) -24x - 48y | d) 5x + 6y | |

Simplify the expression: 8x + 23 - 10x - 5 + 3x |
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a) x + 18 | b) -2x + 18 | c) 21x + 18 | d) 19x | |

What are the like terms in this expression? 5x + 2xy + 3x - y + 18 |
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a) 2xy, -y | b) 5x, 3x | c) 5x, 2xy, 3x | d) 2xy, -y | |

What are the constant(s) in this expression 5x + 4y - 12 |
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a) 5,4 | b) -12 | c) x,y | d) 1 | |

What are the variable(s) in this expression 5x + 4y - 12 |
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a) 5,4 | b) -12 | c) x,y | d) 1 | |

What are the exponent(s) in this expression 5x + 4y - 12 |
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a) 5,4 | b) -12 | c) x, y | d) 1 | |

What are the coefficient(s) in this expression 5x + 4y - 12 |
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a) 5, 4 | b) -12 | c) x, y | d) 1 | |

How many terms are in this expression 5x + 4y - 12 |
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a) 5 | b) 3 | c) 2 | d) 1 | |

Simplify the expression: 3x + 5y - x + 12 - 8 |
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a) 2x + 5y + 4 | b) 7xy + 4 | c) 4x + 5y + 4 | d) 11xy | |

Find the GCF of the following monomials: 24xy, 15x |
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a) 5x | b) 3x | c) 5 | d) 3 | |

Factor the expression: 6x + 12 |
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a) 3(2x + 4) | b) 2(3x + 6) | c) 3(2 + 4) = 24 | d) 6(x + 2) | |

Use the distributive property and simplify the expression: 4(2x + 3) + 2x |
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a) 10x + 3 | b) 4x + 3 | c) 10x + 12 | d) 4x + 12 | |

Subtract the expressions: (x + 1) - 2(-3x + 5) |
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a) -5x + 11 | b) -5x - 9 | c) 7x - 9 | d) 7x + 11 | |

Add the expressions: (4x + 8) + (-2x + 5) |
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a) 2x + 13 | b) 6x + 13 | c) 12x + 3x | d) 6x + 3 | |

Simplify the expression: 8p - 7 + 4p |
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a) 4p - 7 | b) 19p | c) 12p - 7 | d) 5p | |

What are the like terms: 5x + 3xy + 8y + 10x + 5 |
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a) 5x, 3xy, 10x | b) 5x, 10x | c) 5x, 5 | d) 3xy, 8y | |

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