Answer:
98
Step-by-step explanation:
The sum of interior angles in a triangle is equal to 180
3x - 16 + x + 6 + x = 180 add like terms
5x - 10 = 180 add 10 to both sides
5x = 190 divide both sides by 5
x = 38 replace x with 38 in the expression to find the angle measure
3*38 - 16 = 98
