3 years ago

I need to know the second one. I tried many times and it didn't work:(

2 answers:

5 0

Y = x + 12

I hope this answers your question

4 0

X = +12 in equation 9. Does that help?

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FinnZ [79.3K]

The greatest common factor( GCF) of 36 and 84 is 12.

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3 years ago

Novay_Z [31]

Answer:

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3 years ago

PSYCHO15rus [73]

Answer:

x = 8 - 3y

Step-by-step explanation:

$21y+7x=56\\\\21y-21y+7x=56-21y\\\\7x=56-21y\\\\\frac{7x=56-21y}{7}\\\\\boxed{x=8-3y}$

Hope this helps.

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3 years ago

yan [13]

I believe the answer is A.
The other values have repeated X values.

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3 years ago

kifflom [539]

Recall that the short leg is the side opposite the 30 degrees angle. And the ratio of the short leg to the hypotenuse is 1:2.

Let the length of the short leg be x, then,

$\cfrac{x}{14}=\cfrac{1}{2}\\ \\\Rightarrow2x=14\\ \\\Rightarrow x=\cfrac{14}{2}=7$

6 0

3 years ago