Step-by-step explanation:
8x+5(-4x)=24
8x-20x=24
-12x=24
x=24/-12
x=-2
Using hit and trial, you van find it pretty easily-
- Putting x=0, we get y=-3
- Putting x=1, we get y=-1
- Putting x=2, we get y=5
You can try it for yourself as well, for me, I couldn't find any other option appropriate.
Answer:
600 miles
Step-by-step explanation:
8*75=600
since he goes at 75 miles per hour and he drove 8 hours long, you multiply getting you 600 miles.