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gogolik [260]
4 years ago
7

PLZ I need help QUICKLY

Mathematics
1 answer:
IRINA_888 [86]4 years ago
4 0


<MPN sebab sudut dia sama mcm C sebagai sudut
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X^2-x-56=0 <br> How do you use the zero product property to solve this?
S_A_V [24]

Answer:

(x - 8) (x + 7)

x = 8 or x = -7

6 0
3 years ago
Read 2 more answers
i need help pls i need to put my grades up before the end of the semester 20 pionts for who ever answers have a hood night from
Licemer1 [7]

Answer:

Step-by-step explanation:

a + 2 + a+2 + a + 2 = 24              Combine the left

3a + 6 = 24                                  Subtract 6 from both sides.

3a = 24 - 6                                   Combine

3a = 18                                         Divide both sides by 3

3a/3 = 18/3

a = 6

7 0
2 years ago
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Please help :) thank u
Gre4nikov [31]

Answer:

Already answered

Step-by-step explanation:

go to this

brainly.com/question/11412750

There is an answer by a tutor there better than me telling you

3 0
2 years ago
Solve 5n+7=7(n+l)-2n <br>​
notsponge [240]

Answer: The answer is 1 =n and my work is in the bottom and hope this help :)

Step-by-step explanation:

5n+7=7(n+l)-2n distributive property

5n+7=7n+7-2n  Combines Like Term

5n+7= 12n  subtract 5n to both side

-5n      -5n

    7 = 7n   divide 7n to both side

     7    7

        1=n

     

7 0
3 years ago
Solve the system if possible by using Cramer's rule. If Cramer's rule does not apply, solve the system by using another method.
maks197457 [2]

Answer:

D = 0 , Dx = 4 , Dy = -6 , Dz = 2

Step-by-step explanation:

As per<u> cramer's rule</u>,

D = |   7    6    4  |  = 0

      |   3    3    3  |

      |   4    4    4  |

Dx =  |  10    6    4  | = 4

        |   1    3    3    |

        |   2    4    4   |

Dy = |   7    10    4  | = -6

       |   3    1     3   |

       |   4    2    4   |

Dz =  |  7    6    10 | = 2

        |   3    3    1   |

        |   4    4    2  |

   

7 0
4 years ago
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