Answer:
1.-6
Step-by-step explanation:
I don't know how to do the second one but
BD = DC
x+8 = 3x+2
2x=-4
x=-2
-6+12
-6
Answer:
20 I think
Step-by-step explanation:
I mean I would say it is 20
Answer:
• General equation of a line:

- m is the slope, m = 2/5
- b is y-intercept

• Therefore, equation of line is:
