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# Stack #167068

### MMB Alg I Properties

Question | Answer |
---|---|

Commutative Property of Addition | 2 + 7 = 7 + 2 |

Associative Property of Addition | (3 + 7) + 5 = 3 + (7 + 5) |

Identity Property of Addition | (-12) + 0 = -12 |

Inverse Property of Addition | (-8) + (+8) = 0 |

Commutative Property of Multiplication | 6*5 = 5*6 |

Associative Property of Multiplication | (3*4)*9 = 3*(4*9) |

Identity Property of Multiplication | 15*1 = 15 |

Property of Zero | 8 * 0 = 0 |

Property of -1 | (-6) * (-1) = 6 |

Distributive Property (right side) | (x+8)6 = 6x + 48 |

Distributive Property (left side) | 3(x-5) = 3x - 15 |

Inverse Property of Multiplication | (2/3)*(3/2) = 1 |

Reflexive Prop of Equality | 8=8 |

Symmetric Property of Equality | If 4=x, then x=4 |

Transitive Property of Equality | If x=2 and 2=y, then x=y |

Addition Property of Equality | If x-5 = 12, then x = 17 |

Subtraction Property of Equality | If x+23 = (-9), then x = (-32) |

Multiplication Property of Equality | If (2/5)x = 40, then x = 100 |

Division Property of Equality | If (-8)x = 64, then x = -8 |

Substitution Property | If x = 5 and x + y = z, then 5 + y = z |

Closure Property of Addition for the Reals | 3 + 7 = a real number |

Closure Property of Subtraction for the Reals | 9 - (-14) = a real number |

Closure Property of Multiplication for the Reals | (-32)*(pi)= a real number |

Closure Property of Division of the Reals | (10)/(2) is a real number |