Answer:
x=15, y=21
Step-by-step explanation:
6x-11 is opposite angle theorem.
a triangle is 180 degrees.
triangle 2: (6x-11)+(x+5)+81 = 180
6x-11+x+5+81=180
7x=105
x=15
triangle 1: (6x-11)+(y+14)+(4y-18)=180
substitute x = 15
6(15)-11+y+14+4y-18=180
90-11+y+14+4y-18=180
5y=105
y=21
