3 years ago

A w=-8 B w=-5 C w=5 D w=8

1 answer:

algol [13]3 years ago

8 0

Answer:

Step-by-step explanation:

Plug in every scenario, in see if it equal to each other.

D is the only one that is equal.

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Leviafan [203]

Step-by-step explanation:

$-1 + (-9w^2)-7w+7w^2$

Combine like terms.

$-9w^2 + 7w^2-7w-1$

$-2w^2-7w-1$

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3 years ago

jonny [76]

Answer:

Step-by-step explanation:

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3 years ago

mel-nik [20]

Answer:

Step-by-step explanation:

The 5x+30 is the supplementary angle of the interior one:

180 - 5x - 30 = -5x + 150

Then they have to add up to 180:

4x-9 + 2x+3 -5x + 150 = 180

which simplifies to x = 36

So the angles would be 135, 75 and -30, which is impossible!

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3 years ago

vesna_86 [32]

Technology can be used in a wide variety of constructions. When it comes to math, for example, you can use a calculator. Hope this helps

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3 years ago

Sveta_85 [38]

$\boxed{9}\rule[0.35em]{10em}{0.25pt}\stackrel{\sqrt{86}}{\approx 9.27}\rule[0.35em]{17em}{0.25pt}\boxed{10}$

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3 years ago