Question

What is the value of x?

Answer 1

The answer is

Explanation:

We can cross out A. So it has to be either B, C, or D.

Answer 2

x = 22

Explanation:

The exterior angle of a triangle is equal to the sum of the interior angles

6x+1 = 79+ 2x+10

Combine like terms

6x+1 = 2x+89

Subtract 2x from each side

4x+1 = 89

Subtract 1 from each side

4x = 88

Divide by 4

4x/4 = 88/4

x = 22