3 years ago

(3n + 8n^ + 8n2) – (8n4 – 4n2 – 7)

1 answer:

6 0

Answer:

$- 8n^{4} + 12n^{2} + 11n + 7$

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aalyn [17]

$\frac{8.27*10^{14}}{1.09*10^{12}}= \frac{8.27}{1.09} *10^{14-12}\approx7.59*10^2$

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3 years ago

Black_prince [1.1K]

Answer:

look at the picture

Step-by-step explanation:

for the triangles with lines on the sides, heres what it means:

The dashes on the lines show they are equal in length.

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2 years ago

elixir [45]

Answer:

Step-by-step explanation:

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aev [14]

Answer: 4.05 x y − 2 x + 45 y + 9.46

Step-by-step explanation:

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3 years ago

Advocard [28]

-5 + n = -15

-15 + 5 = n

-10 = n

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3 years ago