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# b11 math review

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

y – 2.7 = 21.6 | 24.3 |

Simplify: -4 (x – 5) | -4x+20 |

Evaluate: when x = 450, z = 10, q = 19 | 28 |

Simplify: 4(2x- 3y) | 8x-12y |

Solve: - 5 + (-12) | -17 |

Solve: -5(x + 12) + 6x = 4 | 64 |

Solve: x – 4.3 = -32.1 | -27.8 |

Simplify: (-6) to the third power | -216 |

Solve: -41(31) | -1271 |

You buy 2 ¼ pounds of ham at the deli for $10. Write and equation to find the price of ham per pound and solve.. | 2 1/4p= $10, $4.44 |

Place the following in order from least to greatest: 1/7, 8/11, 1/2 | 1/7, ½, 8/11 |

Compare : 5.2853120 _______ 5.84 | < |

Compare 2.4926413 _______ 2.4926217 | > |

What are the odds of choosing the letter A out of the word January? | 2:5 |

Simplify: -│-19│ | -19 |

14z – 9 = 61 | z=5 |

Write an expression to represent the following: “4 times the difference between 10 and x.” | 4(10-5) |

Simplify: 7x + 3z- 12x + 3y + 13z | -5x + 16z + 3y |

Solve: 12x – 5 -10x – 4= 36 | x=22.5 |

solve: 2(x+4) = 3x -17 | x= 25 |

¾ x + 26 = 80 | x = 72 |

4/5(x)= -32 | x = -40 |

Simplify: 43 ÷ 8 + 32 (5-7) | x=-56 |

If you role a number cube, what is the probability you will obtain a number higher than 4? | 1/3 |

People were surveyed to see which type of Tootsie Pop they preferred. 104 preferred raspberry, 36 preferred orange and 60 preferred cherry. What is the probably someone said cherry? What is the probability they did not say orange? | 3/10, 21/25 |

Evaluate: -│x│+ │-5b│ when x = 12 and b = 6 | 18 |

Solve: 4(x to the 5th power) when x = 2 | 128 |

You buy an IPOD for $250. You also buy some videos for it that cost $2. You spent $316. How many videos did you buy? Write a verbal model, and equation and solve. | Equation 250 + 2x = 316, x = 33 videos |

In Boston It is 32 degrees and rising 4 degrees per hour. In Phoenix, it is 68 and dropping 2 degrees per hour. How long will it take for the cities to reach the same temperature? What will that temperature be? (Verbal model, equation, temperature) | 32+4x= 68-2x, x= 6 hours and it will be 56 degrees. |

What is 15% of 76? | 11.4 |

You buy a video game in Rhode Island for $45. Rhode Island has a 7% sales tax. How much does the game cost with tax. | $48.15 |

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