Can you please post a photo of the triangle!
Answer:
5
Step-by-step explanation:
9x+6y=-3
9x+6(-8)=-3
9x-48=-3
9x=45
x=5
18 years
2(8+x) = 34+x
16+2x = 34+x
-18 = -x
same, 0, -5
