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aliya0001 [1]
2 years ago
8

Help me w how to solve math problems like these pls

Mathematics
1 answer:
leonid [27]2 years ago
6 0

Answer:

x = 72

Step-by-step explanation:

For all polygons, the exterior angles add up to 360°

Since a pentagon has 5 exterior angles, you do

angle = 360 ÷ 5 = 72

here's a picture so you understand better

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Simplify each expression
Rzqust [24]

Answer:

See below

Step-by-step explanation:

1.

-6(a + 8)

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2.

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Distribute the 4.

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3.

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Distribute the 6.

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4.

(9m + 10) * 2

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2(9m + 10)

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5.

(-4 - 3n) * -8

Rewrite.

-8(-4 - 3n)

Distribute the -8.

32 + 24n or 24n + 32

6.

8(-b - 4)

Distribute the 8.

-8b - 32

7.

(1 - 7n) * 5

Rewrite.

5(1 - 7n)

Distribute the 5.

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8.

-6(x + 4)

Distribute the -6.

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9.

5(3m - 6)

Distribute the 5.

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10.

(-6p + 7) * -4

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-4(-6p + 7)

Distribute the -4.

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11.

5(b - 1)

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5b - 5

12.

(x + 9) * 5

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5 0
2 years ago
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yKpoI14uk [10]
6.3 / 0.35 = 18
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3 years ago
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