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(WITH IMAGE) What is the value of m?
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(WITH IMAGE) What is the value of m?

(WITH IMAGE) What is the value of m?-example-1
User Jeff Werner
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8.7k points

1 Answer

5 votes

Answer:

10

Explanation:

The two marked angles are a linear pair, so have a sum of 180°.

(2m +10) +(5m +100) = 180

7m +110 = 180 . . . . . . . collect terms

7m = 70 . . . . . . . . . . . . subtract 110

m = 10 . . . . . . . . . . . . . divide by 7

User Michael Fox
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