4 years ago

PLZ HELP

1 answer:

Taya2010 [7]4 years ago

8 0

Answer:

If the angles of a given polygon are given in terms of x, it is possible to find the value of x by using this formula. The number of sides that the polygon has is given, so first plug that value into the formula (n - 2)*180°. Add up the angles that are given in terms of variables.

Step-by-step explanation:

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Zanzabum

Answer:

Step-by-step explanation:

There are no numbers sorry.

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3 years ago

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sergey [27]

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How many solutions does the equation 3x+15=2x+10+x+5 have

sveticcg [70]

Answer:

Infinite

Step-by-step explanation:

3x+15=2x+10+x+5

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3 years ago

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3 years ago

At should be added to a+<br>3b+c to get 3a+5b+7c?

e-lub [12.9K]

Answer:

2a + 2b + 6c.

Step-by-step explanation:

To find this we subtract :-

3a + 5b + 7c - (a + 3b + c)

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8 0

3 years ago