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GrogVix [38]
3 years ago
13

Combine like terms.

Mathematics
1 answer:
Elodia [21]3 years ago
5 0
Answer is c: 24-3x 8+-11=-3
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Equals meter minute  20 cm/s 
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Assume that the following events are independent:
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D 0.61

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The age of father is 4nyears.If the age of his daughter is(2n-9)years.find their total age.​
8_murik_8 [283]

Answer:

4n+(2n-9)

4n+2n-9

6n-9 =the total age

6n=9

divide by 6 both sides.

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n=1.5 years.

substitute the value of n in the age of the father and the daughter.

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6years.

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4 0
3 years ago
Please help!! i also need to show work. <br><br><br> write in vertex form y = -3x^2 - 18x + 12
LuckyWell [14K]

Answer:

3(-x^2-6x+4)

Step-by-step explanation:

-3x^2 - 18x + 12

-3x^2 - (2 x 3^2) x + 2^2 x 3

3 (-3x^2 over 3 - 2x3^2 times x over 3 + 262 x 3 over 3)

3(-(x^2) - (2 x 3^2-1 times x) +2^2

3(-x^2 - (2 times 3x) +4)

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3(-x^2 - 6x + 4)

     

5 0
3 years ago
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