Answer:
The slope is −4 . The equation is in slope-intercept form, y=mx+c , where m is the
Step-by-step explanation:
thanks me
You solve by with by altitude! Hope it helps
Answer:
and 
Step-by-step explanation:
Given:
Equation 1:

Simplifying the above equation by dividing both sides by 100


Equation 2:

Simplifying the above equation by dividing both sides by 400.


Now the system of equation is:
(1a) 
(2a) 
Solving by elimination
Multiplying equation (2a) with 

(2b) 
Adding equations (1a) and (2b) in order to eliminate 

+ 
We get 
∴ 
Plugging
in equation (2a).

Adding
both sides.

∴ 
Answer:
B
Step-by-step explanation:
Answer:
option C is the answer......