Answer:
up the price will go up making the x value go up
<span>Shaded region is when x is negative</span>
Answer:
x=-5
Step-by-step explanation:
-4(x-5)=40
-4x+20=40
-4x=40-20
x=20/-4
x=-5
I think it's the second equation. I could be wrong but I think that's what it is