You need to simplify it first.

Use distribution

y=mx+b
m=slope
your slope is -4 :)
Answer:
0.9144 km
Step-by-step explanation:
you can simply search this.
Answer:
9,000
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
I honestly dont know
Step-by-step explanation:
sorry I couldnt help