Please help not sure what these are

1 answer:

7 0

Answer:

I believe it's the first one

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yan [13]

The final answer is -5.28825

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2 years ago

morpeh [17]

Answer:

Step-by-step explanation:

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2 years ago

MissTica

Answer huh?

Step-by-step explanation:

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2 years ago

Oksanka [162]

If the no x-values repeat, yes it is a function so far I see it is a function.

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2 years ago

Svet_ta [14]

Here, triangle AEN and ALG are similar.

We know that the ratio of corresponding sides of two similar triangles are equal. So,

$\frac{21}{42} =\frac{2x-9}{(2x-9)+(x+7)}\\\\\frac{1}{2} =\frac{2x-9}{3x-2}\\\\ 3x-2=4x-18\\\\-2+18=4x-3x\\\\16=x\\\\x=16\\$

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2 years ago