12,000 is the answer that I got :)
Answer:
1. 
2. 
3. 
Step-by-step explanation:
The equation of the line that passes trough the points A(14,-1) and B(2,1) is

The y-intercept of this line is

Line BC is perpendicular to line AB, then its slope is
Line BC passes through the point B, so

If the y-coordinate of point C is 13, then x-coordinate is

Answer:
441
Step-by-step explanation:
I think
Answer:
c. 1 3/20
Step-by-step explanation:
a guess hopefully you are right
Answer:
Use m a t h w a y . c o m
Step-by-step explanation:
It helps with any math homework!! trust me :)