Answer:
96
Step-by-step explanation:
all angles of a triangle add up to 180 so...
34 + 50 + x = 180
84 + x = 180
x = 96
Answer:
_:100
Step-by-step explanation:
I think lol
Answer:
x = 7
Step-by-step explanation:
y = (x – 7)^2 – 3
This equation is in vertex form
y = a(x-h)^2 +k
where (h,k) is the vertex
For a vertical parabola, the line of symmetry is x=h
x = 7