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krok68 [10]
3 years ago
10

How many of these equations have the solution 2 = 12?

Mathematics
1 answer:
tino4ka555 [31]3 years ago
3 0

Step-by-step explanation

i don't understand option B

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nlexa [21]

Answer:

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Step-by-step explanation:

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Translate the word phrase into a math expression. nine more than five times a number
levacccp [35]

The number is 'n'.

Five times the number is  5n .

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3 years ago
Part B The mass of an average grain of rock salt is about 40 times the mass of an average grain of table salt. If you multiply t
Lady bird [3.3K]

Answer: Its (A)

Step-by-step explanation:

6 0
2 years ago
OMG can someone please help me solve this problem
klasskru [66]
The correct answer is A.) { - 0.79 ; 1.08 }, because 
<span><span> <span>For </span><span>ax^2 + bx + c = 0</span><span>, the value of </span>x<span> is given by:</span></span>  <span>  ;
a = - 7 ; b = 2 ; c = 6 ; 
b^2 - 4ac = 4 + 168 = 172 ; </span></span>\sqrt{172}≈ 13.11 ;<span><span>
x 1 = ( - 2 + 13.11 ) / (- 14) = 11.11 / ( - 14 ) </span></span>≈<span><span> -0.79 ;
x = 2 = ( - 2 - 13.11 ) / ( - 14 ) = (-15.11) / (- 14  ) </span></span>≈ 1.08 ;<span><span>

</span></span>
5 0
3 years ago
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