Yu-Xi draws triangle with two angles measuring 79° and 23°. What is the measures, in degrees, of the third angle? ​

79+23=102

180-102=78

the third angle is 78 degrees

The answer is A. 78 degrees!

Step-by-step explanation:

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You must have wrote the equation incorrectly

Step-by-step explanation:

You wanna make f(x) equal to 6

So its 6 = 2x + 57

Subtract 57 from both sides to get -51 = 2x

Divide both sides by 2 to get -25.5