3 years ago

Solve for X: 1.) 3x-4=6x+5 2.) 3x-4=6x+5 3.) -2(1+7x) = -100 4.) x - 1 + 3= - 2- x

Mathematics

2 answers:

TiliK225 [7]3 years ago

4 0

Answer:

1) -3

2) -3

3) 7

4) -2

Gennadij [26K]3 years ago

3 0

Answer:

Step-by-step explanation:

1) -3

2) -3

3) 7

4) -2

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Step-by-step explanation:

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boyakko [2]

Answer:

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And if we use the permutation formula given by:

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And replacing we got:

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Step-by-step explanation:

For this problem we want to find the following expressionÑ

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

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3 years ago

If 28% of a sum is 100.80 what is the sum

Sveta_85 [38]

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Or do a portion 

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Then cross multiply 

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3 years ago

Identify the segments that are parallel, if any, if ∠ADH≅∠ECK.

Dafna1 [17]

9514 1404 393

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Step-by-step explanation:

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