2 years ago

Given mn, find the value of x.

Mathematics

2 answers:

Aleksandr-060686 [28]2 years ago

7 0

Answer:

10x -10

Step-by-step explanation:

this answer is really sure

Ksivusya [100]2 years ago

5 0

Answer:

x = 19

Step-by-step explanation:

The two angles with measures are supplementary.

6x + 9 + 4x - 19 = 180

10x - 10 = 180

10x = 190

x = 19

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