Answer:

Step-by-step explanation:
<em>Angle sum property of triangle states that the sum of interior angles of a triangle is 180°</em>
So,

Move everybody to one side
minus 5x+2 both sides
x^2-5x-2=0
use quadratic formula where
if you have
ax^2+bx+c=0
x=

1x^2-5x-2=0
a=1
b=-5
c=-2
x=

x=

x=

aprox
x=5.372281323 or -0.3722813233
Answer:
D? maybe, I'm not sure. it jsut makes the most sense.
Answer:
I can't you didn't give the names of points on the line
Step-by-step explanation:
Answer:
The numbers larger than -2 and smaller than 3 are -1,0,1,2.
Step-by-step explanation: