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Alexandra [31]
3 years ago
7

Answer quick for brainliest

Mathematics
1 answer:
Sindrei [870]3 years ago
3 0

Answer: 12 is x=6. 13 is x = 34 14 is x = 5

Step-by-step explanation: add the sum and the the number next to it and add

For example -13 - x = -7 so we know that -7 and 13 subtracted is positive 6 so x is 6

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What is -2√20-√125 in simplest radical form
solong [7]
√20 the prime factors are 2, 2, 5 so
-2 * √4 *√5
-2*2*√5
-4√5 is the first part ,
now for √125, use prime factorization ,
all prime factors that make up 125 is
5, 5, 5 so √125 can be separated to √25√5 and √25 = 5 so the second part is 5√5.
now -4√5 - 5√5 = -9√5.
therefore answer is -9√5
8 0
3 years ago
2(x - 3) = 2x - 6 solve for X
Dmitrij [34]

Answer:

All real numbers

Step-by-step explanation:

8 0
2 years ago
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garik1379 [7]
They are parallel to each other
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3 years ago
Find the discriminant and the number of real roots for this equation.
Iteru [2.4K]

Answer:

C. -24 no real roots

Step-by-step explanation

3 0
3 years ago
For each data set, find the mean, the first and third quartiles, and the interquartiles. Texts per day: 24, 53, 38, 12, 31, 19,
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Mean = 29
Q1 = 19
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Q3 = 38
IQR = Q3 - Q1 = 38 - 19 = 19
8 0
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